feet warmer is environmental,non-toxic and safe heat patch(hand warmer, hot pad,pain reflief,toe warmer).  toe warmer/feet warmer/boot warmersize: 9x7cm(+/-3mm)heat: 6hourspacking: 1pcs/plolybag ,400pairs/cartonContents:Iron powder, water, salt, activated charcoal,...

This is a full-length hot cold gel insole with gel inside. It is extremely soft and durable. Made from non-toxic liquid GEL. This is a full-length hot cold gel insole with gel inside. It is extremely soft and durable. Made from non-toxic liquid GEL. GEL Insole cushions, massages...