4 Ounce Cobalt Blue PET Boston Round 20-410 | 36 Pack

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Capacity: 4 Ounce (118 ml)
Size: 49 mm x 96 mm (1.937 x 3.76 in.)
Cap Finish: 20-410
Material: PET Plastic (polyethylene terephthalate)
Color: Blue

The 4 oz Blue PET Boston Round bottle with a 20-410 neck finish is a versatile packaging solution suitable for various products. Made from durable polyethylene terephthalate (PET), this bottle is lightweight yet robust, making it ideal for storing cosmetics, personal care items, pharmaceuticals, and more. Call 866-509-1834 for wholesale bulk pricing.

Pair with the following closures:

20-410 Continuous Thread Closure
20-410 Disc Dispensing Closure
20-410 Turret Dispensing Closure
20-410 Twist Open/Close Dispensing Closure
20-410 Fine Mist Sprayer 3 9/16” dip tube
20-410 Treatment Pump 3 1/2” dip tube

Photos are for representation purposes only. Product may ship bulk packed.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

4 oz
Overflow Capacity:
135ml ± 5
Cobalt Blue
Neck Finish:
Gram Weight:
12.5g ± 1
Pack Size:
BPA Free:
FDA Compliant:

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