- The appearance is exquisite, the hook is thin and not sticky, and the bottom is breathable. It is a beautiful and practical hair accessory.
- Heat resistance: softening starts at 180 ° C and begins to melt at 215 ° C – 220 ° C.
- Cold resistance: It can be used at a low temperature of minus 20 ° C, and the lower the temperature, the stronger the tensile force, but the durability is reduced.
- Drug resistance: 50% salt soda water, 28% ammonia, 2.5% hydrochloric acid, and 3.5% nitric acid can work normally.