Specifications:

• THIS IS FOR THE JUND WARHAWK CQB M4, JM Scar, HK416D, these are stronger gel balls than the colourful ones.
• These are high-grade gel balls and they are harder and they don't split inside the mag when they are fired out.
• The bullets are made of water polymer, easy to break and nontoxic

• Gel Ball Size: 7 - 8mm
• 10000 gel balls in one packet
• Soak the gel balls in plenty of water for 5 hours and they should be ready
• Each packet contains 10,000 gel balls

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Nice and cold. But it does not mean you should freeze it in the fridge PLEASE__