Sturdy, non-flexible delivery tube is integrated into side of bottle.

• Made of flexible, premium quality, low density polyethylene plastic (LDPE)
• Translucent and unbreakable
• High chemical durability and moderate heat tolerance
• Can withstand temperatures between −50 to +80 °C
• Good resistance to acids, alcohols and bases
• Includes screw cap and integrated delivery tube

Features a screw cap and sturdy, non flexible delivery tube that is integrated into side of bottle. Delivery tube is attached to an inner delivery tube, which reaches the bottom of the bottle.