Caliber Gourmet Grenade Mug - CB. This Mug Packs A Punch Offering A Large Volume Of Space For Your Precious Morning Coffee. Its Ceramic Construction Is Designed To Keep Your Beverages Hot Or Cold And Its Grenade Like Pattern Makes It Easy To Grip Daily Life Can Feel Like A Battle But You Can Be Prepared With The Grenade Mug. Package Contents: Caliber Gourmet Grenade Mug