NEW MTN OPS CORE CRUSHER! This shaker, aka CRUSHER, is an Insulated Stainless Steel Shaker bottle with a center-mounted spout (great for easy pouring and sipping) and a detachable carry loop, constructed with odor-resistant materials and features a laser-etched MTN OPS logo smack-dab in the center. Yeah... you want one. ***NOT FOR USE WITH HOT DRINKS***