This classic bar shaker has included a built-in strainer and a jigger cap. No need for additional tools set.Easy to mix professional level cocktails with fun; ideal choice for both home bar and bartenders on drink mixing large alcohol shaker.Changes in temperature cause the metal to contract thus creating a tight seal on the lid and cap; no leaking once fit properly.made of premium stainless steel for a long lifetime; rust resistance; never break.Welcome to customized your logo.