Boston Shaker Double Wall W/Glass

Featuring double-wall construction to prevent condensation from forming on outside of the stainless steel shaker and making it more comfortable to handle while mixing ice cold drinks. The mixing glass fits inside stainless steel shaker for compact storage and the silicone seal on tumbler ensures for leak-proof shaking. Mixing glass has imprinted measurement markings that are calibrated in ounces & milliliters.