the materials:neoprene Various colors and size are available. logo:can be chosen moq:1000pcs Waterproof, shockproof The materials of it is neoprene. it brings many advantages for our daily life. Neoprene material: soft and comfort touching, durable, waterproof, light, nice handy feeling. There are many colors for you to choose. you can choose what you like.There are also a series of size about ...