This fish tank stick on thermometer strip is made with safe material, which can withstand use. Features the good material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Black -Material:PET -Size:13.00X2.00X0.10cm/5.11X0.79X0.04in -Temperature range: 18 degree centigrade~34 degree centigrade/64 fahrenheit scale~93 fahrenheit scale - Useful design, thermometer sticker strip can be applied to the fish tank or aquarium and other items. - The aquarium thermometer sticker is safe and practical, simple to paste, easy to use. - Self-adhesive design, just peel off the tape and stick it onto the fish tank or aquarium. - Made of safe material, useful and excellent, fish tank thermometer strip is convenient to use. - The thermometer sticker is characterized by a sturdy and reliable texture, not easy to break, serving you for a long time. Package list: 2 x Aquarium Thermometer Sticker