Feature●CHEMBLUE 16 – Size 4-Inches x 2-5/8-Inches (102x67mm), Box of 10. Apply with CHEMBLUE Chemical Cement 16460 or 16461, copy B08HPBGRWD to Amazon search bar●FIVE-YEAR SHELF LIFE – CHEMBLUE Patches have a five-year shelf life. Dont worry about your patches expiring before they are used●HIGH HEAT TOLERANCE – Warm climate friendly; retains its high adhesion properties in hot climates, including warehouses and service trucks, so your inventory is ready to useDescription