1. Material: silicone+PP 2. Process: injection molding + manual assembly 3. Size: 6.3x6.6 cm 4. Net weight: 11 grams 5. Hockey puck diameter: 4.5-5 cm 6. Purpose: multifunctional ice hockey, jelly ball 7. Features: large size, easy to take ice, good airtightness, water leakage
