1.Neoprene pencil bag 2.Made of neoprene material 3.Waterproof and soft 4.SGS/TUV certification 5.OEM/ODM design ... make it quite useful, including being abrasion-resistant, chemical-resistant, waterproof, somewhat stretchable and buoyant.One of the most common uses ... of neoprene material products.Welcome all friends visiting and inquiry. Waterproof neoprene Pencil bag,Kids Pencil Case