20/415 White Smooth Up-Down Lock Lotion Pump

* Neck Size / Finish: 20/415 (20mm diameter, tall thread profile)

* Collar / Cap Style: Smooth Skirt / Cap-Free Twist Lock Design

* Locking System: Up-Down Twist Lock (Locks in the open/up position)

* Standard Color: Pure White (Custom Pantone colors available)

* Dosage Output: 1.0ml per stroke (±0.2ml)

* Main Materials: PP (Actuator, Collar, Housing), LDPE (Dip Tube), SUS304 / SUS316 Stainless Steel (Spring), Glass Ball

* Dip Tube Length: Customized to fit your specific plastic bottle or glass bottle height (Flat cut, angle cut, or V-cut available)

4.Versatile Applications Across Industries

* Facial Skincare & Dermocosmetics: Functions as a hygienic treatment pump for anti-aging serums, hyaluronic acid boosters, eye gels, facial moisturizers, and daily sunscreens (SPF).

* Color Cosmetics & Makeup: Dispenses liquid foundation, BB/CC creams, makeup primers, and liquid highlighters from a glass bottle or plastic bottle cleanly without oxidation.

* Hair Care & Styling Products: Perfect for argan oil serums, split-end menders, scalp treatment lotions, and leave-in conditioning creams.

* Personal Care & Travel Toiletries: Widely used for travel-size hand lotions, body milks, intimate washes, baby lotions, and moisturizing hand sanitizers without worrying about a loose cap in luggage.