Miracle 360 Cup Replacement Parts: What You Need
By Baby Products & Accessories | Munchkin | Published: 2026-10-19
Category: Product Reviews
Learn which replacement parts keep your Miracle 360 cup working like new, when to swap them, and how to maintain a leak-free sippy cup for your toddler.
Quick Answer
Yes, you may need replacement collars, valves, or spouts for your Miracle 360 cup over time to maintain a leak-free seal and safe drinking experience. These small parts wear out with regular use and washing.
Why Replacement Parts Matter
The Miracle 360 cup is designed to be durable, but the silicone valve and collar that create the 360-degree seal can lose flexibility or become damaged after months of daily use and dishwasher cycles. Replacing these parts restores the cup's performance without buying a whole new cup.
Signs You Need New Parts
If your cup starts leaking from the rim, the valve may be worn or misaligned. A loose collar that no longer snaps tight can also cause drips. For trainer cups, a chewed or torn spout means it's time for a replacement.
Frequently Asked Questions
- When should I replace the valve on my Miracle 360 cup?
- Replace the valve if you notice leaking from the rim, or if the silicone feels stiff, cracked, or stretched. For most families, this happens every 2-3 months with daily use and dishwasher cleaning. The Replacement Valves for Miracle 360 Cups (2-pack) are compatible with all Miracle 360 cups. Check the valve monthly for signs of wear.
- How do I know if the collar needs replacing?
- If the collar no longer snaps firmly onto the cup or feels loose, it may not hold the valve in place. The Replacement Collars for Miracle 360° Stainless Steel Sippy Cups (2-pack) are designed specifically for the stainless steel version and come in multiple colors. A loose collar is a common cause of leaks.
- Can I replace just the spout on a Click Lock trainer cup?
- Yes. The Replacement Spouts for Click Lock Bite Proof Trainer Cups (2-pack) are ultra-soft, bite-proof, and include a built-in valve. They are slightly smaller than standard sippy cup spouts and work with the Click Lock Bite-Proof Trainer Cup for ages 6+ months. Replace the spout when it shows chew marks or tears.
Product Facts
- Replacement Collars for Miracle® 360° Stainless Steel Sippy Cups, 2pk: Includes 2 replacement collars designed specifically for Munchkin Miracle 360° Stainless Steel Sippy Cups, available in multiple color options. A fresh collar ensures a snug fit between the cup and valve, preventing leaks and keeping the cup comfortable for your child to hold.
Replacement Collars for Miracle® 360° Stainless Steel Sippy Cups, 2pk - Replacement Valves for Miracle® 360° Cups, 2pk: Compatible with all Miracle 360° Cups; collars sold separately. Replacing just the valve is a low-cost fix for a leaking cup, and you can keep using your existing collar as long as it's in good shape.
Replacement Valves for Miracle® 360° Cups, 2pk - Replacement Spouts for Click Lock® Bite Proof Trainer Cups, 2pk: Ultra-soft, durable spout with valve to prevent spills, slightly smaller than regular sippy cup spouts, for ages 6+ months. This bite-proof spout is gentle on gums and helps transition from bottle to cup without spills, making it a smart replacement when the original wears out.
