Description All Nalgene HDPE (High-Density Polyethylene) bottles are BPA free. They are durable and dishwasher safe, store easily and save space. Ideal for carrying small quantities of liquid, gels or other toiletry items. Available in various sizes. FEATURES • Air and water tight • Wide mouth opening, comes in a variety of sizes • Made from high density polyethylene and BPA free • Dishwasher safe (top rack)