Specification: Brand: RJXHOBBY Material: Silicone Color: Black Thickness:3mm HRC: 38 Features: Mesh Surface Anti-Slip Mat for Lipo mat, Solid and reliable. This mat helps to hold lipo batteries in place on your quadcopter. This solves your problem slipping and falling in your bare feet, simply use the adhesive backing to tape to the bottom of feet. Durable, Soft, Easy to install, Exquisite and light. Solid and reliable, with one side for 3M adhesive paste. Effectively prevent the battery from sliding in the frame kit. The adhesive tapes keeps the batteries from sliding atop the drone. Packaging Included: 1X RJXHOBBY Anti-Slip Tape