Scrub matte process non-slip treatment palm sweating also adds the anti-slip feel of the product the bottom anti-slip design the contact surface increases the use is more stable. Material: PP TPE durable comfortable and non-slip environmentally friendly materials healthy and non-toxic can be used with confidence. Manufacturered by ZLSP. Suitable for family gym fitness office use work relaxation professional sports boxing high-intensity training as well as travel fitness programs weight loss programs. Scientific design: not directly oppress the wrist protect the joint; balance is stable not easy to deform. Scientific design: not directly oppress the wrist protect the joint; balance is stable not easy to deform.