Nipple corrector: The soft silicone can protect your nipples from injury during long time wear.
Very safe: This is a physical redress correction, which is no side effects, safe and painless.
Easy to use: No need to use other auxiliary tool, just gently press can make it suck up firm, and won't drop.
Self control:You can control the suction according to personal comfort, slightly press the top, press down half or all press down.
Non-toxic material: Made of natural silicone, it is soft and elastic.