NUK Simply Natural Glass, 4 oz 3-pack vs Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508)
Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508)
The short answer
NUK Simply Natural Glass, 4 oz 3-pack comes out ahead overall with 7.9/10 against 7.3/10 for the Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508). NUK Simply Natural Glass, 4 oz 3-pack is stronger on feeding performance, health & materials, ease of cleaning and value. Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508) is stronger on ease of use & handling.
- Choose the NUK Simply Natural Glass, 4 oz 3-pack if: Most parents who want a glass bottle that scored well in hands-on tests, resists leaks and has a wide neck, at the lowest per-bottle price.
- Choose the Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508) if: Parents who want borosilicate bottles that become food jars and open cups after the bottle stage.
Scores by criterion
| Criterion | NUK Simply Natural Glass, 4 oz 3-pack | Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508) |
|---|---|---|
| Feeding performance | 8.3BabyGearLab gave it 79/100 overall, the best of the glass bottles it tested, and 9/10 for leakage. The nipple must be positioned correctly. | 7.0The nipple has an anti-colic valve, but Babylist reports mis-threading leaks and Milkology a faster flow. |
| Health & materials | 8.0Borosilicate glass and 8/10 eco-health from BabyGearLab. The CPSC recall applied to a different UK-market product. No CR chemical test. | 7.5Borosilicate glass with a silicone nipple. The BPA-free claim is the manufacturer's, with no independent lab test. |
| Durability & breakage protection | 6.5No sleeve, and BestReviews advises checking for hairline cracks. | 6.8Thick glass, but no sleeve. |
| Ease of cleaning | 7.5Wide neck, few parts, top-rack dishwasher safe. | 7.0Wide neck and few parts, but it doesn't fit standard bottle washers. |
| Ease of use & handling | 7.0The wide neck is easy to fill, but the white markings are hard to read (Mommyhood101). | 8.0Converts to a food jar and an open cup. |
| Value | 9.0$6.66 per bottle with the top tested glass score. | 7.8$6–$8.33 per bottle depending on the retailer and the unconfirmed Amazon pack count. |
Specifications
| Spec | NUK Simply Natural Glass, 4 oz 3-pack | Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508) |
|---|---|---|
| Bottle body material | Glass | Glass |
| Glass type | Borosilicate | Borosilicate |
| Other milk-contact parts | Medical-grade silicone nipple; collar | Silicone nipple; collar |
| BPA-free (manufacturer claim) | Yes | Yes |
| Protective sleeve/coating included | No | No |
| Available sizes | 4, 8 | 9 |
| Neck type | Wide | Wide |
| Anti-colic system | Vent in nipple | Anti-colic valve in nipple |
| Bottles in listed pack | 3 bottles | — |
| Dishwasher safe | Yes | — |
| Empty weight (BabyGearLab measured) | 5.8 oz | — |
NUK Simply Natural Glass, 4 oz 3-pack
Pros
- BabyGearLab Editors' Choice for glass (79/100)
- Leakage scored 9/10 in hands-on testing
- Wide neck and few parts make cleaning easy
- Borosilicate body, BPA-free
- Lowest cost per bottle in this lineup
Cons
- White volume markings are hard to read
- Asymmetrical nipple needs careful positioning
- No protective sleeve included
- Reviewers note it may encourage a lazy latch in some breastfed babies
The most balanced glass bottle we found. Strong hands-on results, a wide neck and a low per-bottle cost make it the default choice for most parents. Add a sleeve separately if drops worry you.
Full NUK Simply Natural Glass, 4 oz 3-pack review →Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508)
Pros
- Converts to food jar and open cup
- Wide neck with a breast-like nipple
- Large 9 oz capacity
- Borosilicate glass
- Recommended by Babylist, Milkology and Mommyhood101
Cons
- Cap can leak if mis-threaded
- Flow is faster than Dr. Brown's, per Milkology
- Doesn't fit standard bottle washers
- No sleeve and no independent lab or hands-on test of the glass version
A practical choice for families who like gear that keeps working past the bottle stage. Check the set contents when buying and thread the cap carefully.
Full Tommee Tippee Natural Start 3 Uses Glass Bottle, Cup or Jar Set, 9 oz (549508) review →Both products are part of our guide The Best Glass & Non-Toxic Baby Bottles of 2026, where you can see every pick, how we score and current prices from each retailer.