12 oz Thirstbreak Tumbler with Liquid Tight Domed Big Gulp Seal, also liquid tight. 

Long adjustable Purple nylon strap to carry the tumbler. 

Toteable Tumbler with hinged drinking cap and removable carrying strap is a fun and refreshing solution for active kids. 

Purple Domed Seal - Liquid Tight

14 ounce capacity, about 8 inches tall.