Tolsen 43028 heavy duty staples for the large size heavy duty staplers & so Can be used in any heavy duty staple gun no matter the brand.They are made from high quality electroplated steel wire which also in turn prevents rust. SIZE: 1.2MM X 8MM X 1000PCS (43028)The product is safe with the environment and the user.Long pin, convenient to use.Material: high grade steel, preventing rust1 box of containing 1000 crowns each so you will get a total of 1000 crowns with this purchase.You can also check out the heavy duty staple gun itself from our store, Torra Electricals.Tolsen 43028 heavy duty staples for the large size heavy duty staplers & so Can be used in any heavy duty staple gun no matter the brand.They are made from high quality electroplated steel wire which also in turn prevents rust. SIZE: 1.2MM X 8MM X 1000PCS (43028)The product is safe with the environment and the user.Long pin, convenient to use.Material: high grade steel, preventing rust1 box of containing 1000 crowns each so you will get a total of 1000 crowns with this purchase.You can also check out the heavy duty staple gun itself from our store, Torra Electricals.