Weight: 50g / set you can choose different clips according to the package size, or you can use the same clips to hold similar food bags, so you can store food more conveniently. Shape design: buckle clip and spring clip design, easy to open and close, the clip is smooth, not scratch the food bag, can store food. Different colors are easy to distinguish, so you can mark different items with different colors. This is easy to classify kitchen food or other items. Different you find them faster. Safe, environmentally friendly, non-irritating, non-, sturdy, economical and .