1GF tear strip lid, 1GF tear strip lid with tint plug, 1GF tear strip wet wipe flip top.

*Leakproof Test
Seal the bucket with matching lid (with water 80% full) and then place the bucket horizontally ,there is no leakage and the lid doesn't fall off. (except wet wipe flip top)
*Stacking and Crash Test
Stack up six buckets which are sealed with matching lids (with water 80% full), and then push the buckets down, the lid doesn't fall off .
*Drop Test
Seal the bucket with matching lid (with water 80% full), and then drop the bucket from 80 cm height through either 45° angle or straight down, the lid doesn't fall off and the bottom is not broken .
*Special Test
Stack up four buckets which are sealed with matching lids (with water 80% full), leave it for 7 days , the buckets are not deformed.