Originally $19.98, the Gaiam Pooch & Magenta Aluminum Water Bottle 2-Pack is on sale for a low $4.99 at Gaiam.com. Each reusable aluminum water bottle holds 750 ml of liquid.

Save 52% - Sierra Trading Post has the SIGG Classic Aluminum Water Bottle (1L) on sale for $11.96. This reusable water bottle is BPA-free, leak-proof, and recyclable. Available in multiple designs.

Save 52% - Sierra Trading Post has the SIGG Classic Aluminum Water Bottle on sale for $11.96. The bottle is BPA-free and holds 1L of liquid. Available in multiple patterns and styles.

Save 50% - REI-Outlet.com has the Laken Kukuxumusu Water Bottle on sale for $9.93. The Kukuxumusu is made of a single-piece of aluminum, carries 20 ounces of liquid, and is completely recyclable once the life of the bottle is done.

New  Gaiam Mother’s Day Promo - Save $20 off orders $100 or more. Use code AFMOMMY at checkout. Expires 5/9/10.

New Gaiam.com Promo Code - In celebration of earth day, get 10% off any order with code AFGREEN1 or get $0.99 shipping on any order of $75+ with code AFEARTHD. Expires 4/22/10.

For all you golfers and golf enthusiasts out there, check out this Gaiam Ace Aluminum Water Bottle ($13) that we stumbled across.

It’s the standard 750 ml reusable water bottle size but has an eye catching golf ball dimple design.

When you hit the links or at the office, this bottle will keep you thinking about your short game.

Save 58% - Sierra Trading Post has the Laken Jr. Polar Bear Water Bottle with Sport Cap on sale for $9.95. This kids aluminum bottle is BPA-free, has 15.2 fl. oz. capacity, and is 100% recyclable.

Save 55% - Altrec.com has the Laken Classic Water Bottle on sale for a low $10.29. This aluminum water bottle holds .75 L of liquid and offers a wide mouth for easy filling and drinking.

Save 50% - Eastern Mountain Sports has the KOR ONE 750ML Hydration Vessel on sale for $14.98. This premium water bottle is BPA-free, offers one-hand operation, and an ergonomic handle. 1% of all sales is donated to a select group of non-profits that focus on water-related issues.

Save 75% - Moosejaw.com has the Kids SIGG .4L Bottle on sale for $4.99. The kids reusable bottle features a flip top cap and holds 13.5 ounces of liquid.

Save 55% - Amazon.com has the SIGG Eco Message Water Bottle on sale for $9.90. This 0.6 L water bottle features a stylish eco-friendly message and design including “Rise Above Plastic” and “Make Love Not Landfill”.

Originally $12.98, the Gaiam Grass Aluminum Water Bottle is on sale for a low $4.99 and get limited time free standard shipping. The aluminum water bottle is leak-proof and 100% recyclable.

Save 40% - REI.com has the SIGG Wide-Mouth Screw Top Bottle on sale for $14.93. This reusable and recyclable aluminum bottle holds 32 fluid ounces and features a 2 part top (one for easy filling and the other for easy drinking).

Save 40% - Gaiam.com has their Tree of Life Aluminum Water Bottle on sale for $7.99 and free shipping with code EMSH20 at checkout. This 750 ml aluminum water bottle is 100% recyclable and reusable.