Perfect for storing concentrates, waxes, and oils, these 7ml glass containers have no lip or shoulder and the bases are slightly rounded so there is no product waste! The caps are rounded as well. These glass concentrate containers are a best-seller,,, • 160 units, • Capacity: 7ml, • Material: Thick Wall Glass, • No Lip, Shoulder, or Edges inside, • Matte Black CR cap (Rounded), • Usage: Concentrates, • Height: 25 mm (with lid on), • Diameter of cap: 40mm, • Diameter of glass base: 43mm, • For Labels on caps: 35mm max diameter