Pallet Rack Sign Holder Kit Clear Vinyl Pouch with Magnet for 4" H x 6" L Cards 10 Pack home2022 8mm) Function: display temperature and Size:#22 8mm) Function: display temperature and humidity Application: temperature humidity measurement Humidity measurement range: 10% 99% Humidity measurement accuracy: + 5% Temperature measurement range: 58℉ 158℉ Temperature measurement accuracy: ±2℉ (under normal temperature) Read more Package Includes: 6 x Small Digital Hygrometer Thermometer Read more 12 pack Mini Temperature and Humidity Meter 6 pack Mini Temperature and Humidity Meter Package Quantity 12 pack 6 pack TASOGEN Brand ✓ ✓ 10x gapless connectors 10x self adhesive connectors Simply place these magnetic sign holders onto flat metal surfaces for an easy & removable way hold up & display signs Use our magnetic vinyl pouches to easily display signs up to 4" H x 6" L