Mason Bottle Glass Baby Bottle DIY Kit
- Capacity: 0.5 pounds
- Bottle Nipple Type: Slow Flow
- Bottle Type: Mason Jar Bottle
- Number Of Items: 1
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A conversion kit for turning your own 8 ounce wide mouth mason jar into a bottle, best suited to households already stocked with those jars.
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ASIN: B01DYYHZX8Category: Baby Bottle Conversion Kits
Overview
The Mason Bottle DIY Kit converts a standard 8 ounce wide mouth mason jar into a baby bottle. At just 3.4 ounces of item weight and a pack count of 1, this reads as the conversion hardware, such as a collar and nipple, rather than a complete filled bottle.
This is a kit, not a ready-made bottle, so the buyer supplies their own jar. The 8 ounce figure in the listing describes jar compatibility rather than a bottle that arrives full or assembled. Confirm on the product page whether a jar ships with the kit before assuming one does.
- DIY conversion kit
- Fits 8 ounce wide mouth jars
- Item weight 3.4 ounces
- Pack count of 1
Who it's for
Parents who already use, or want to start using, standard 8 ounce wide mouth mason jars and are comfortable assembling a conversion kit. Not for parents who want a bottle that works straight out of the box with no extra parts needed.
Pros and cons
- Built to fit standard 8 ounce wide mouth mason jars
- Single unit pack keeps the cost focused on the conversion parts alone
- Light 3.4 ounce item weight suggests the jar is not included, though this is unconfirmed
Specifications
| Brand | Mason Bottle |
|---|---|
| Dimensions & fit | |
| Item Weight | 0.21 pounds |
| Capacity & performance | |
| Capacity | 0.5 pounds |
| Age Range Description | Baby |
| Liquid Flow Speed | Slow |
| Construction & materials | |
| Material Type Free | BPA Free, BPS Free |
| Color | Agave |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Bottle Nipple Type | Slow Flow |
| Bottle Type | Mason Jar Bottle |
| Number Of Items | 1 |
| Dish Washer Safe | Yes |
| Is The Item Microwaveable | Yes |
Frequently asked questions
What jar size does it fit?
It is built for 8 ounce wide mouth mason jars.
What age is it intended for?
The listing gives the age range simply as baby, without a more specific age split.