❤ [ALUMINUM TIN CANS MATERIAL]: These screw - covered containers are made of durable aluminum to prevent leakage. ❤ [SCREW CAP DESIGN]:These containers come with screw-top lids. Tin cans have no sharp edges, all edges are rounded and are seamlessly formed. ❤ [PACKAGE INCLUDE]: 24PCS Aluminum Screw Lid Containers. Easy and convenient to carry on luggage , eliminating the risk of any messy leaking during your many travels.