Xiamen Ineeds Silicone Gift Co., Ltd, with nearly a decade in silicone products, 75 machines across 6 workshops, and a full in-house loop from tooling to QC. This silicone ice ball mold melts 40% slower, snap-seals against fridge odors, has a fill hole for fruit ice, and pops out with one press and fits a whiskey rocks glass like it was made for it. Silk print / emboss / laser engraving, Pantone color matching, 4 in-house CNC machines, MOQ 1,000 pcs/color. Send us your design, free samples available.
INEEDS has focused on silicone products for over a decade, with tooling, production, and quality control handled in-house. The silicone ice ball mold is made from food-grade platinum-cured silicone, designed for making round ice balls at home or in bar settings.
The spherical shape of the ice ball is commonly used for spirits and cocktails because a sphere has a smaller surface area relative to its volume than cube ice, which can result in slower melting. The two halves of the mold snap together to form a seal, and a fill hole on top allows ingredients such as fruit or herbs to be added before freezing. The flexible silicone releases the frozen ball with a gentle press.
Custom logo application and Pantone color matching are available. Pricing and free samples are available on request.
Key Parameters
Parameter
Specification
Ball Diameter
Approx. 5.5 cm (2.17 in); fits standard rocks glass
Shore A 35±5; soft enough for easy release, firm enough to hold shape when filled
Temperature Range
-40°C to 230°C; freezer and dishwasher safe
Closure Type
Snap-seal between two halves; fill hole on top
Release Method
Press bottom half to release whole ball; no twisting or hot water required
Compliance & Testing
FDA 21 CFR 177.2600 food-contact, LFGB, REACH SVHC, RoHS; documentation available
MOQ
1,000 pcs per color; sample 7-10 days; production 20-25 days
How the Mold Works
Spherical Shape and Slower Melting
A sphere has the lowest surface area for a given volume among common shapes. This means a round ice ball of the same volume as several cubes melts more slowly under identical conditions. For spirits and cocktails, slower melting helps keep the drink from becoming diluted too quickly. The exact melting rate varies depending on drink temperature, glass material, and room conditions. Compared with a standard cube tray, a large round ice cube tray produces a single sphere that fits a rocks glass and is often preferred by bartenders for premium pours.
Snap-Seal Closure
The two halves of the ice ball mould snap together with a press-fit seal. This helps keep the liquid inside while the mold is being filled and moved to the freezer. It also reduces the transfer of freezer odors into the ice. The seal is tested for leaks during production.
Fill Hole Design
The top of the mold has a small opening. After filling the mold with water, small ingredients such as citrus slices, mint, or edible flowers can be dropped in through this hole before freezing. It can also be used for topping up water after inserting larger ingredients.
One-Press Release
The flexible silicone and the mold's internal texture allow the frozen ball to be released by pressing on the bottom half. No hot water or twisting is needed. The ball typically slides out whole when pressure is applied evenly.
Spherical Ice vs. Cube Ice
The table below provides a comparison between spherical ice made in this mold and typical cube ice from a standard tray.
Factor
Spherical Ice
Cube Ice
Surface-to-volume ratio
Lowest among common shapes
Higher than sphere of same volume
Melting rate under same conditions
Slower
Faster
Drink dilution
Less dilution over time
More dilution over time
Presentation
Single large sphere, fits rocks glass
Multiple small cubes
Best for
Whiskey, premium cocktails, visual appeal
Everyday cold drinks, faster chilling
Beverage Use Cases
The mold can be used for different types of beverages and frozen preparations. The table below provides a reference for common uses.
Use Case
Suggested Fill
Notes
Whiskey and neat spirits
Water only
Use one ball per rocks glass; slower dilution than cubes
Cocktails and gin
Water with fruit or floral ingredients
Use the fill hole to add citrus slices or botanicals
Everyday cold drinks
Water, juice, or coffee
Works for juice, iced coffee, and soda
Desserts
Jelly, pudding, or melted chocolate
Use refrigerator or freezer to set, depending on recipe
Baby food portions
Puréed food
Freeze in single-serving portions
Material & Compliance
The ice ball tray is made from food-grade platinum-cured silicone, which is BPA-free and phthalate-free. The material is non-porous and does not absorb flavors or odors from previous uses.
Compliance documentation covers FDA 21 CFR 177.2600 food-contact requirements, LFGB, REACH SVHC, and RoHS. Color migration testing is available for pigmented versions. The pigments are mixed into the silicone before curing, so the color is integrated into the material rather than applied as a surface coating.
For buyers sourcing round ice cube molds for the European market, EU 1935/2004 food-contact documentation is also available upon request.
Production Notes
INEEDS follows a six-step production sequence for each batch of ice ball molds. Each step includes a quality check.
Incoming inspection: Silicone batches are tested for hardness, tensile strength, and residues before release.
Compounding: Food-grade pigments are blended in-house, with batch-to-batch color consistency.
Vulcanization: A 300-ton vacuum press forms the mold halves with a parting line tolerance within 0.5 mm.
Deflashing: Excess material is trimmed from edges and openings to produce a clean surface.
Leak testing: Each batch is sampled for seal performance. The snap-seal is checked for leaks before packing.
Final QC and packing: Dimensional checks, visual inspection, and compliance documentation verification are completed before shipment.
Frequently Asked Questions
Q1: Is the mold safe for making ice used in drinks?
A: The mold is made from food-grade platinum-cured silicone, which is BPA-free and phthalate-free. Documentation for FDA 21 CFR 177.2600 food-contact, LFGB, REACH SVHC, and RoHS is available. Test reports can be provided upon request.
Q2: Does the snap-seal leak when filling or moving the mold?
A: The seal is a press-fit design between the two halves. Batch samples are checked for leaks during production. For best results, fill the mold to just below the fill hole and avoid tipping it excessively after sealing.
Q3: How do I remove the ice ball from the mold?
A: Press gently on the bottom half of the mold. The flexible silicone and tapered internal surface allow the ball to release without twisting or running under hot water.
Q4: Can fruit or herbs be added to the ice ball?
A: Yes. Small ingredients such as citrus slices, mint leaves, or edible flowers can be inserted through the fill hole on top of the mold before freezing.
Q5: Can I use the mold for foods other than ice?
A: The material is rated from -40°C to 230°C, so it can be used for jelly, pudding, chocolate spheres, and baby food portions. Different recipes may require refrigerator or freezer setting times.
Q6: Can I customize the color and add a logo?
A: Yes. Silk screen printing, embossing, and laser engraving are available for logo application. Pantone color matching is also offered. In-house CNC tooling supports custom mold development.
Q7: Can the mold be branded for the spirits or barware market?
A: Yes. The mold can be customized with a brand logo and color scheme. This large ice cube tray for whiskey format is commonly used as a promotional item for spirits brands, cocktail bars, and barware retailers. Custom packaging options can be discussed during the inquiry stage.
Ready to start your project? Send us your drawings or idea, and our team returns a professional quotation with competitive factory price. OEM, custom mold making, and bulk discount details. We respond fast – let’s make your silicone product a reality.
Factory
Room 101, No.26 Liping Road, Dalang Town, Dongguan City, Guangdong Province, P.R.China, Dongguan City CN, 523770
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