Our pvc bubble core inserts are designed to enhance your DIY toy projects. These bubble core balls are great for adding a fun and interactive element to your handmade dolls. To use, simply insert the bubble core into your plush or crochet toy, making sure it is securely positioned. This will create a unique sensory experience, making your creations more enjoyable for children and adults. Features - Color: Sky-blue -Material:PVC -Size:5.00X5.00X3.50cm/1.97X1.97X1.38in -Diy projects: engage in creative diy projects by making your own bubbleblowing dolls, enhancing the fun and interaction with your children. -Soft and safe: made from soft pvc, these inserts are safe for children to handle and play with, providing peace of mind for parents. -Easy to replace: the set includes 10 bubble core balls, allowing for easy replacement and maintenance of your bubbleblowing toys, ensuring they last longer. -Multiple functions: these inserts can be used for various purposes such as bubbleblowing toys, decorations, presents, and more, offering great versatility. -Encourages creativity: great for children, these inserts help develop their creativity and fine motor skills, making them a popular choice for Package list: 10 Bubble Inserts