One Size only (suitable for most peoples' thumb or finger);Dimensions: 5cm(L)2.5cm(D);No instructions come with the product. (But it is really easy to use);Impress your family and friends with this brand new magic trick;Package included:2 x Magic Thumb Tip

• Veroda Light Up Thumbs Fingers Magic Trick Set Tool

Veroda Light Up Thumbs Fingers Magic Trick Set ToolVeroda