Bollinger Trim & Slim Combo Kit The trim and slim combo kit includes 1 waist trimmer and 1 waist slimmer Use waist trimmer to help reduce water weight and seal in body heat to keep your muscles warm The waist slimmer is perfect for under clothing to give you a slimmer figure and help work on your waist line in comfort The waist trimmer and waist slimmer both have a durable hook and loop closure to provide a secure fit One size fits most and includes a 1-year manufacturer warranty