There’s a great sale right now on one of the most popular names in water bottles.

Owala tumblers are now 20% off at Owala.com. The sale covers 40 oz. and 24 oz. Stainless Steel Tumblers, 15 oz. Kids’ Plastic Tumblers and 12 oz. Kids’ Stainless Steel Tumblers.

Owala is super popular so don’t wait too long – some of the colors and styles are sure to sell out.

Here’s what you need to know about each:

The 40 oz. Stainless Steel tumbler comes in 12 colors and comes with a 2-in-1 or sip-or-swig lid. It easily fits into most cup holders and, most importantly, is splash resistant. Normally, they are $37.99 but you can grab yours for only $30.40 with the 20% off sale.

24 oz. Stainless Steel Tumbler. It is perfect for hot or cold drinks, is cupholder friendly and even has a removable straw. It comes in eight different colors and is normally $27.99 but only $22.40 with the 20% off sale.

Kids Plastic Tumbler. Available in 15 oz, water stays cold in the Kids Plastic Tumbler thanks to its trusty insulation. It’s available in four colors and is normally $9.99 but available for only $8.

Kids Stainless Steel Tumbler. Easy to sip and spill resistant, the Kids Stainless Steel tumbler comes in five different colors. It’s normally $17.99 but is on sale for $14.40.