High-quality Hinges High-quality hinge, ensure product stability in use, say goodbye to shake! | Non-slip Silicone A large area of non-slip silicone that holds onto your sofa, making it impossible for your drink to slip | Ample Groove Width The 0.6 inch slot is wide enough to fit into a phone or tablet, even with a leather case | Solid Bamboo Material The whole product uses solid natural bamboo, which is healthy to the touch from nature |