Hot Glove Heat Treatment for new gloves. Quick, Easy and SAFE. Hot Glove Treatment breaks in new leather or vinyl baseball gloves in minutes. This one-of-a-kind break-in system will have you catching balls with your new glove today as if you had been playing with it for 6 months. Just rub Hot Glove foam on a new glove, insert into a conventional oven at 300 degrees for 4 minutes. Repeat once if necessary. Hot Glove will break-in, soften, condition, and waterproof your new glove in minutes. Successfully used on millions of gloves over the past decade. Guaranteed not to damage your glove. Guaranteed to work! Featured in Sports Illustrated and network television. Year in and year out, its the best selling baseball accessory in the USA.