gripper, snow grippers, ice grippers, fish gripper: 1. material: rubber 2. color: black 3.anti - slip function 4.size:1size gripper, snow grippers, ice grippers, fish gripper: 1. material: rubber2. color: black3.anti - slip function4.size: 1size5. packing: 1pair 1box6. we do silicone and rubber items , so we accept OEM , such like silicone cup cover, silicone silly band, silicone cake mold etc.