12 PCS Milky Blank Skins Empty Stress Ball DIY Kit Expander Tool Evacuating Device for DIY Stress Balls Press Balls (Classic, 12, pcs)

About how to pump the ball. After filling in the balls and sealling, use an injector to carefully insert the needle in the center of the rubber ring,and pump.Do not vacuum it. Check status of the ball. Stop when it's appropriate. About how to seal the ball : 1.With rubber rings. Put your finger into the mouth of the ball and pull out the tongue inside the mouth, and expand the ring with the expander tool. Put the ring on the tongue.2. With the lid. Glue will be needed. B7000 glue can be used.3. With zip ties. Fasten the tongue with zip ties and cut the tail of the zip tie. About the product: Blank Silicone rubber stretchy pressure ball skins for DIY squishy decompression balls. Package includes 6 pcs blank press ball containers and lids,rubber rings to seal the balls plus one metal strecher to expand the rubber ball for easy filling in. Easy to work with. Expandable balloon balls with lids and rings, tools included to fill them in. Designed for many ways to seal the balls. Easiest and best way is to pull out the "tongue" in the hole and fasten the mouth by rubber band(included). To use the lid, glue will be needed(not included).More details, read product description. Very fun to play with. Recommend to add slime butter gel with hard beads to make noisy asmr balls. Pure beads may wear the skin.

• Blank Silicone rubber stretchy pressure ball skins for DIY squishy decompression balls.
• Package includes 12 pcs blank press ball containers and lids, 12 rubber bands, one expander tool, one injector with safty needle for evacuating the balls. Everything is included for DIY 12 pcs asmr squeezy presure balls.
• Easy to work with. Expandable balloon balls with lids.
• Designed for many ways to seal the balls. Easiest and best way is to pull out the "tongue" in the hole and fasten the mouth by rubber band(included) or zip tie (included). To use the lid(included), glue will be needed(not included). More details, read product description.
• Very fun to play with. Recommend to add slime butter gel with hard beads to make noisy asmr balls. Pure beads may wear the skin.