To use these DIY bubble crochet doll silicone bubble inserts, simply crochet your toy around the bubble insert. The white bubble inserts provide a soft and squeezable core, making your crochet toys more interactive and enjoyable. These inserts are also great for replacing worn-out inner balls in existing toys, giving them . Features -Color:Assorted Color -Material:PVC -Size:5.00X5.00X3.50cm/1.97X1.97X1.38in -Diy fun: create your own unique toys with these bubble insert balls, adding a personal touch to your crafts -Soft silicone: crafted from silicone, these inserts are soft to the touch and safe for all ages -Easy replacement: comes with bubble insert balls, ensuring you have plenty of replacements for your diy projects -Multiple applications: ideal for making toys, party favors, decorations, and presents, providing a wide range of uses -Enhances creativity: encourages children to use their imagination and develop their crafting skills, making it a fun and educational activity Package list: 10pcs x squeeze doll insert bubble