Not sure which temperature to order? Try our sample assortment. Included are three 4 in. x 4 in. square samples of liquid crystal, one 20-25oC, one 25-30oC, and one 30-35oC. Decide which is right for your application, then order a square foot piece later. Each sample has an adhesive backing and can be easily cut on a standard paper cutter. Sizes are approximate.