Snack kit. New. 2 snack containers + lids (0.5 cup/118 ml); 1 small Blue Ice puck; 1 side container + lid (1 cup / 250 ml). Airtight seal prevents leaks on the go. Durable latches are easy to open and close. Blue Ice puck keeps lunch chilled and fresh. Containers snap to Blue Ice puck to keep side and snacks organized. Freezer safe. Dishwasher safe. Microwave safe. Leak proof guarantee. www.rubbermaid.com. We would love to hear from you. 1-888-895-2110 Leak proof guarantee. BPA free. Made in Malaysia.