Join the revolution. Removable (Our laboratory tests show that Rev7 gum removes easily from a range of surfaces and disintegrates into a fine powder within 6 months using mild agitation in water) gum. Rev7 is a revolution in chewing gum. A great tasting, long lasting gum that removes (Our laboratory tests show that Rev7 gum removes easily from a range of surfaces and disintegrates into a fine powder within 6 months using mild agitation in water) easily. When properly discarded, it degrades (Our laboratory tests show that Rev7 gum removes easily from a range of surfaces and disintegrates into a fine powder within 6 months using mild agitation in water) to reduce the impact on our planet. Chew Rev7, enjoy the taste and help save the planet. 30% fewer calories than sugared gum. Calorie content has been reduced from 8 to 5 calories per serving. Manufactured in Denmark.