PELD, white. White PP closure and PELD control dispensing tip. These white dispensing bottles are ideal for UV light-sensitive products. Excellent chemical resistance; materials are suitable for most biotech, diagnostic and pharmaceutical applications. Available in three convenient sizes. Dropper control tip snaps into place for a secure fit. Drops are dispensed one at a time. Leakproof. PELD, white. White PP closure and PELD control dispensing tip. These white dispensing bottles are ideal for UV light-sensitive products. Excellent chemical resistance; materials are suitable for most biotech, diagnostic and pharmaceutical applications. Available in three convenient sizes. Dropper control tip snaps into place for a secure fit. Drops are dispensed one at a time. Leakproof.