The Lazy-Hands Thumbs-Free Grips are designed for your Kindle / Nook / Reader / Smaller Tablets (Extra Large Fingers). It helps to prevent hand cramps and dropping. It allows for grip-free use and comfort. It also applies to your mobile gear or its case. Removable and repositionable finger grips. Thumbs-free, ergonomic, comfortable and very secure hold. It is also designed for one- or two-hand use.