Our K9 Bite sleeves are designed for dog bite training by dog trainers. Choose from puppy bite sleeves and wedges to soft bite sleeves, hard bite sleeves and hidden bite sleeves to fit your K9 training needs. All Ray Allen sleeves are designed and manufactured in the USA, right in our Colorado Springs facility. Each sleeve has been and will continue to be tested by Military, Law Enforcement and civilian trainers across the country. These decoy sleeves are the choice of those who demand the finest.