Prym Plastic Tracing Sheets - Self Adhesive Prym Plastic Tracing Sheets - Self Adhesive £10.30 Out of stock. 0 in your basket View Basket Checkout 5 Pack of self adhesive plastic tracing sheets. Size: 80 x 60 cmsFor easy tracing and creation of dressmaking patterns. Self adhesive nature prevents the foil from slipping on the pattern and fabric. The plastic is tear-proof, keeps its shape and can be written on.