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Polyolefin gel and Silicone gel:
1, the polyolefin gel can be used more than 500 times, but the silicone gel just a few of times.
2, the polyolefin gel can be kept more than 2 or 3 years, but the silicone gel just 3 or 6 month.
3, the polyolefin more paster than silicone
Adhesive Sponge Bra pads with heart shape glue