Box Size:  9-1/2" x 3-3/4" x 3-7/8" White outside, kraft brown inside  Mailer carton, will withstand shipping  Versatile mailer, fits variety of retail branded drinkware. Some may require bubble wrap to fit snug Commonly used for item(s): EcoVessel 16 oz. Aspen Bottle (#80103), EcoVessel 16 oz. Transit Mug (#80113), EcoVessel 16 oz. Perk Travel Mug (#80111), Reduce 14 oz. 4-in-1 Cooler (#80215), HydraPak 25 oz. RECON Bottle (#80400), HydraPak 32 oz. RECON Bottle (#80401), Polar 20 oz. Breakaway Bottle (#80340), Polar 24 oz. Breakaway Bottle (#80341) 

Box Size:  12" x 4" x 4"  White outside, kraft brown inside  Mailer carton, will withstand shipping  Most versatile mailer, fits vast majority of retail branded drinkware. Some may require bubble wrap to fit snug Commonly used for Item(s): Reduce 34 oz. COLD1 Tumbler (#80202), EcoVessel Boulder Bottles (#80107, #80108, #80109), EcoVessel 24 oz. Summit Bottle (#80112), EcoVessel 25 oz. Aspen Bottle (#80104), EcoVessel 24 oz. Wave Bottle (#80114), Swig 22 oz. Tumblers (#80019, #80029)