[Safe material- The nano tape in this kit is made non-toxic materials which is durable and not easy to break safe and harmless Fun of DIY- This nano tape bubble kit contains a variety of nano tape allowing you to create nano tape bubbles in various colors and sizes according to your preferences. Step-by-Step Video Tutorial- Our nano tape bubbles operation is simple ① select the appropriate length of nanotape ② put straw ③ add your favorite filler (glitter sequins etc.) ④ seal the edge⑤ Remove the protective film ⑥ heat with a hair dryer for one minute. ⑦ Then you can just blow bubbles by straws or inflator. Relieve stress- These bubble balls are choices for party favors In this fast-paced life you need these little bubble toys to help you relieve stress calm your mind and regain focus.]