One 3.9*3.9*4.9 inches,one 4.9*4.9*6.4 inches,one 5.4*5.4*8.0 inches;Pressure fitted lids keep contents safe inside?provide a nice airtight seal?contracted style, highlighting, high-grade practical.;Made of high quality stainless steel,corrosion resistance ability, not easy to deformation or abrasion carefully polished, beautiful and easy clean.;Food grade material, can clearly see the things inside the tank, have very good moisture proof effect,super good sealing property.;5-years warranty, if you're not completely satisfied with your purchase of these high quality airtight canister , simply let us know and you'll be offered a replacement