leak proof Lunch box sealed

Number of boxes: 80 or 100 in single layer, 48 or 60 in double layer, 36 or 45 in three layer and 30 in four layer
Material: stainless steel
Quantity per carton: 80
Shape: round
Print LOGO: Yes
Suitable for gift-giving occasions: wedding, birthday, holiday, housewarming, trade fair, advertising promotion, employee welfare, anniversary celebration, business gift, opening ceremony, award memorial, public relations planning
Insulation: Yes
Capacity: Nordic silicone light, Nordic silicone light macaroon gradient, Nordic solid color pull ring plug, silicone cartoon Minions, Nordic pull ring 304, Nordic transparent visual cover