10pcs Thermometer Sticker Stripe 10-40 Celsius Degree Indoor Temperature Measuring Strip Liquid Crystal Discoloration Temperature (Black, Random Color) Easy to read thermometer. Special thermometer strip. Fish tank essential temperature thermometer strip. A good, easy-operative and decorative temperature measuring strip for your fish tank. Made of PET and liquid crystal material, safe and practical. Features: - Color: Black, Random color and random location of temperature strip - Material: Plastic - Size: About 13x2x0.2cm - Measuring range: 10-40 Celsius Degree - Made of material for lasting use, safe and practical - Stick it to outside or on surface of aquarium, very convenient - Different colors for different temperatures, easy to read - Suitable for fish tank, aquarium and reptile box - A great gift for your friend and family Packing list: 10 x Thermometer Strip