1 oz Black PET Cosmo Bottle
with 20-410 neck finish
Variants
Pricing
QuantityUnit PriceTotal Price
1-1079$0.15$0.15
1080+ (Case)$0.14$151.20
Quantity
Items$0.15 per unit
Cases$0.14 per unit
Can be allocated (69000 on route)
0 items total
Total Price$0.00
Black PET delivers bold, premium shelf presence suited for haircare, body care, and luxury personal care lines.The Cosmo has a slim, tall, refined profile with a narrow footprint. Premium-positioned bottle where the packaging communicates value before the customer reads a word of copy. Clean vertical lines photograph well for direct-to-consumer and editorial contexts.
Built For
1 oz is the standard for trial, sampling, and high-value concentrates. High price per ounce keeps retail accessible while maintaining margin.- Facial serums and treatment oils
- Scalp serums and hair treatments
- Luxury body oils and fine fragrance
- Prestige skincare in sample sizes
Sustainability
- 35% or 50% post-consumer recycled content, GRS certified supply chain
- Resin code #1 PET, the most widely accepted resin in curbside recycling programs
- SB 54 aligned at the 2030 threshold at 50% PCR
- Same price as virgin PET. No sustainability tax
Compatible Closures
Pairs with any 20-410 closure. Browse all 20-410 closures.Related Guides
- How to Choose the Right Bottle Shape
- Travel Size Bottles: TSA Rules and Sizes
- PCR Packaging for Lotions, Serums, Hair Care
Ordering
- No minimum order quantity
- Ships from Los Angeles warehouse
- Case pack: 1080 units
SKU
BOT01020603-35PCR
Weight
6 grams
Dimensions
79.5 x 28 x 28 mm
Color
Black
Volume
1 oz
Material
PET
Neck Finish
20-410
What products are cosmo round bottles used for?
Cosmo round bottles are standard packaging for lotions, shampoos, conditioners, body washes, toners, and liquid serums. The rounded shoulder makes the bottle easy to invert for dispensing thick products. They are also used for hand sanitizers, facial cleansers, and massage oils. The shape works equally well with disc top caps, flip top caps, pumps, and sprayers.
What is the difference between a cosmo round and a boston round bottle?
The cosmo round has a wider body with a gentle shoulder curve designed for maximum label area and easy dispensing. The boston round has a narrower body with a more pronounced shoulder slope, traditionally used for pharmaceutical and essential oil applications. Cosmo rounds are preferred for personal care and beauty products while boston rounds are preferred when chemical resistance and controlled pouring matter more.
Why choose a black bottle for my product?
Black PET bottles provide complete light blocking and create a premium, masculine, or luxury shelf presence. Black packaging is popular for men's grooming, prestige skincare, hair care, and any brand positioning that emphasizes sophistication or exclusivity. The opaque material also hides fill-level variation and works well for products where the packaging itself communicates the brand's identity.
What are small 1 to 2 oz bottles used for?
Bottles in the 1 oz to 2 oz range are standard for trial sizes, travel kits, sample programs, and high-value concentrates like serums, essential oils, and treatment products. The small format keeps the retail price accessible for trial while maintaining margin on high price-per-ounce products. They are also TSA-compliant for carry-on travel, which makes them popular for DTC subscription boxes and hotel amenity programs.
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