Keep drinks icy cold for 12 hours or more with the JoyJolt 20oz Triple Vacuum Insulated Stainless Steel Shaker! Shake your drinks for more than 15 seconds and it still won’t hurt your hands! It comes with Jigger Cap for 1oz measures and lid for 7oz measures. Flair without fear because this shaker features screw top lid AND cap for spill proof shaking and carrying.Details:Available in multiple colors20 oz.Double wallVacuum sealedCopper insulated Stainless steel construction Lead, BPS, BPA, phthalate and PVC freeCare & Usage:Handwash only to preserve vacuum sealFridge, freezer safe and Boiling water safe