Blue Collar Challenger Tumbler Size:20oz : Ribbed at the bottom

: Ribbed at the bottom for optimized grip

: Material: 100% polyester Oxford canvas

: Made with a medium-heavy fabric blend of 50% cotton and 50% polyester (8

: Available in 5 sizes

Blue Collar Challenger Tumbler Size:20oz : Ribbed at the bottomThese custom 20oz tumblers feature a double wall, stainless steel construction for high end insulation and durability. The clear, push on plastic lid makes sipping a breeze on the go while the ribbed bottom provides an optimized, steady grip. Choose between 3 gorgeous colors to best compliment your design. All tumblers come with a glossy varnished print. .: Double wall stainless steel construction .: One size: 20oz (0. 6l) .: Easy sipping, clear push