--- Ideal for a host of tasks both around the home and in the office. --- These double sided suction cups are ideal as shock absorbers for transporting sheet glass and mirrors etc. --- Will hold items securely, whilst separating and cushioning parallel surfaces in a horizontal position. --- Adheres to glass, mirrors and other non-porous surfaces. [Specification] - Color: Transparent - Material: Soft PVC. - Diameter: 20,30,35mm. - Ideal for a host of tasks both around the home and in the office. - These double sided suction cups are ideal as shock absorbers for transporting sheet glass and mirrors etc. - Will hold items securely, whilst separating and cushioning parallel surfaces in a horizontal position. - Adheres to glass, mirrors and other non-porous surfaces.