Smartshake Safe Materials & Packaging Approach: All Smartshake Products Are Free From BPA, DEHP, BPS, and other Harmful Substance.To minimize our carbon footprint, shipping expenses, packaging waste, and to offer a more affordable product for our customer, this bundle is packaged in a lightweight bag made from recyclable plastic.Fully leak-proof.The O2go One Shaker Bottle Features A Solid Screw-on Lid with a Secure Flip-Top Spout Guard Making Sure Your Drink Does Not Spill.Smooth and Silent Mixing.Say Goodbye to Loose Parts and Rattling Noises While Mixing Your Protein Shake.The O2go One Shaker Bottle Comes With Our Signature Mixer Net that Snaps Into Place, Ensuring A Smooth Protein Mix with Zero Lumps.Made to load.This Durable Shaker Bottle Is Made of High-Quality Material and Designed to Last for Years to Come.It features A Wide Opening for Easy Cleaning, and it is freezer, Dishwasher, and Microwave Safe.Smart storage.The O2go One Shaker Bottle Comes With A Smart Attachable 150 ML / 5 OZ Storage Com Partition Where You Can Keep Your Supplements, Snacks, Or Gym Keys.Long Days Require Good Gear.Smartshake o2go one is a reliable shaker Bottle that make it easy to commit to a health lifestyle. SmartshakeSAFE MATERIALS & PACKAGING APPROACH: All Smartshake products are free from BPA, DEHP, BPS, and other harmful substances. To minimize our carbon footprint, shipping expenses, packaging waste, and to offer a more affordable product for our customers, this bundle is packaged in a lightweight bag made from recyclable plastic. FULLY LEAK-PROOF. The O2GO ONE shaker bottle features a solid screw-on lid with a secure flip-top spout guard making sure your drink does not spill. SMOOTH AND SILENT MIXING. Say goodbye to loose parts and rattling noises while mixing your protein shake. The O2GO ONE shaker bottle comes with our signature mixer net that snaps into place, ensuring a smooth protein mix with zero lumps. MADE TO LAST. This durable shaker bottle is made of high-quality material and designed to last for years to come. It features a wide opening for easy cleaning, and it is freezer, dishwasher, and microwave safe. SMART STORAGE. The O2GO ONE shaker bottle comes with a smart attachable 150 ml / 5 oz storage compartment where you can keep your supplements, snacks, or gym keys. LONG DAYS REQUIRE GOOD GEAR. Smartshake O2GO ONE is a reliable shaker bottle that makes it easy to commit to a healthy lifestyle.Smartshake O2GO ONE Plastic Protein Shaker Bottle 800 ml | 27 oz - Leakproof Screw-on Lid - BPA Free – Unisex - Red