Bookweight--Rubber Bookmark/Weight GREAT PLACEHOLDER: Bookmark With Heavy Ends Provides Hands Free Reading WILL NOT SLIDE OFF BOOK: Textured Bottom Will Not Slide off Book Even when a book inclined--The top part is not textured and will not tract Dirt/Lint WASHABLE: Great For Cookbooks In the Kitchen GREAT FOR OUTDOOR READING THIS IS NOT A BOOKBONE PRODUCT AND IS NOT AFFILIATED WITH THE BOOKBONE BRAND