Bone/Cup Tie Eco-friendly Cup Tie Beverage Bag

. Elastic Silicone strap, compatible with commercially available 350ml to 750ml beverage cups . Straw ring design, thick/thin straws can be firmly attached . Simple, lightweight and easy to carry with you . Silicone material is easily washable and no dirt remains . Cute characters/personalized simple style, change the style as you like For the simple store, please click here: https://www.pinkoi.com/product/kH3r2GuA This product is suitable for cups with a mouth diameter of 7 - 10cm, wide mouth cup type & requires a cup rim (cup rims that are too thin/narrow are not recommended, such as COCO), and is compatible with 350ml to 750ml beverage cups on the market.*Ice Bar Cups & Chocolate Cups are not recommended because they have no rim* https://www.youtube.com/watch?v=lQVBDpNVjoM&feature=youtu.be https://files.bonecollection.com/assets/shop/BoneShop-tw/products/CupTie/CupTie_All.jpg This product is suitable for cups with a mouth diameter of 7 - 10cm, wide mouth cup type & requires a cup rim (cup rims that are too thin/narrow are not recommended, such as COCO), and is compatible with 350ml to 750ml beverage cups on the market.*Ice Bar Cups & Chocolate Cups are not recommended because they have no rim*