PREMIUM MATERIAL – The metal book ends are made of high-quality steel, and the surface is coated with black paint to make it strong, durable, corrosion-resistant, scratch-resistant, not easy to rust, and has better durability and longer service life.NON-SLIP PROTECTIVE PADS – A total of 16 bookends for shelves (8 pairs), the size is 4.7 x 3.4 x 7 inches, and 64 non-slip protective pads are included to help protect bookends from scratches, slippage and moisture.EASY TO USE – Easy to clean with a damp cloth for multiple use. Classic black and retro tree shape design styles are easy to match and decorate your room, adding a rustic atmosphere for your house. The book stoppers are also an excellent and decent luxury gift.WIDE RANGE OF USES – The heavy duty bookends are widely used in family bedrooms, kitchens, living rooms, bathrooms, offices, schools, shops or other more places. They can be directly placed on cabinets, desktops, coffee tables, and desks.100% WORRY-FREE SERVICE – If you are not satisfied with the black bookends, you will get a full refund within 30 days to ensure you enjoy the most satisfactory shopping experience. If you have any questions about our book shelf holders, please contact us. We will reply you within 24 hours and provide you with the best service.