Brumate 35oz Rotera in limited edition daydream. Only used twice with water. Nothing is wrong with it, just not for me! Metal straw, rubber sleeve. Easy to take off. From website The TwistSip™ straw lid offers on-demand sanitary sips, our signature ColdKey™ stainless steel straw prevents plastic from sitting in your water all day, our BevGuard™ technology keeps ice for 24+ hours and the swappable soft-touch sleeve makes this the most durable and customizable insulated bottle ever.