PRODUCTION Heavy Duty Natural Rubber The best quality and most desirable base for your countermats and mousepads. Provides slip-resistance. Medium Duty Natural Rubber A less dense rubber than our Heavy Duty Rubber. Economical while providing quality, durability and good slip resistance. Light Duty Natural Rubber Lighter in weight than our other products but a durable economical choice. Available in 1/8″ thickness only. Repositionable Adhesive A repositionable base material; mailing weight reduces shipping costs. Lower profile increase durability with less abuse. Cloth Surface Soft polyester fabric with excellent durability. UltraThin Super thin base with a polyurethane backing to prevent slippage. Gloss Overlaminate Provides crystal clear image properties. Softer in density. Not recommended for high traffic environments. Scratch Resistant Overlaminate Superior scratch resistant properties without sacrificing image quality