The Deep Tissue Micro Hand/Foot Roller is great for hand and foot muscle release and massage. The Deep Tissue Micro Hand/Foot Roller is small enough to reach and target hand and foot muscles with precision, providing release of those hard to reach muscles. The Deep Tissue Micro Hand/Foot Roller can also assist in breaking up scar tissue or adhesions that limit range of motion. The Micro Rollga is a must have for your keychain!