Imak The Pain Relief Innovators One Size! Reversible! Fits either hand Help prevent repetitive motion injuries and keeps wrist in ergonomic position Cushions & protects wrist from hard surface and laptop heat For PC, Laptop, and Gaming Designed by Orthopedic Surgeon Extra strong elastic inset conforms to fit hands of most sizes. ergoBeads cushion & protect wrist from hard surface and laptop heat. Reversible-Use on either hand.