Veneer Tech 2 x 8 3M Pre-Adhesive Backer (Teak) Used for fine woodworking, cabinets, furniture, refacing & repair. Sanded to a smooth uniform finish. 3M Peel & Stick Backer provides strong adhesion to a smooth clean surface. 10 mil (.010") paper backer for easy handling. 10 mil (.010") paper backer for easy handling.