- Sellotape Double Sided is a versatile tape coated on both sides with a strong adhesive. You can tear it by hand so its quick, easy to use and comes with a removable back strip. This acid free and non-yellowing tape is perfect for all kinds of mounting including your photos, crafts and exhibition work. Ultra-thin tissue tape goes unnoticed in application. In a comparison of adhesive tapes Sellotape has proven to be up to 50% stickier and 20% stronger than competitor products - Britain's no 1 stationery tape