---
product_id: 378950462
title: "2021 Christmas Holiday Siren Mermaid Blue Plastic Color Change Tumbler 24oz"
brand: "starbucks"
price: "609 Lei"
currency: RON
in_stock: true
reviews_count: 13
category: "Starbucks"
url: https://www.desertcart.ro/products/378950462-2021-christmas-holiday-siren-mermaid-blue-plastic-color-change-tumbler
store_origin: RO
region: Romania
---

# Color-changing magic 24oz Venti size Durable BPA-free plastic 2021 Christmas Holiday Siren Mermaid Blue Plastic Color Change Tumbler 24oz

**Brand:** starbucks
**Price:** 609 Lei
**Availability:** ✅ In Stock

## Summary

> 🌟 Sip in Style with the Color-Changing Mermaid Magic!

## Quick Answers

- **What is this?** 2021 Christmas Holiday Siren Mermaid Blue Plastic Color Change Tumbler 24oz by starbucks
- **How much does it cost?** 609 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/378950462-2021-christmas-holiday-siren-mermaid-blue-plastic-color-change-tumbler)

## Best For

- starbucks enthusiasts

## Why This Product

- Trusted starbucks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Sturdy:** Crafted from BPA-free, high-quality plastic designed to last and keep your drinks safe.
- • **Transform Your Sip:** Watch the mesmerizing mermaid blue shimmer and shift colors with every angle and light change.
- • **Generous Venti Capacity:** A roomy 24-ounce size perfect for your iced coffees, teas, and all-day hydration needs.
- • **Holiday Limited Edition:** Exclusive 2021 Starbucks collectible—don’t miss out on owning this seasonal gem.
- • **Travel-Ready & Sweat-Free:** Insulated design keeps your cold drinks fresh without condensation, ideal for on-the-go lifestyles.

## Overview

The Starbucks 2021 Christmas Holiday Siren Mermaid Blue Tumbler is a limited-edition, 24oz insulated tumbler featuring a captivating color-changing holographic design. Made from durable, BPA-free plastic, it’s perfect for cold drinks on the go and a must-have collectible for Starbucks fans this holiday season.

## Description

Holographic Design: The blue mermaid design shimmers and changes color, creating a captivating visual effect. Color-Changing Effect: Watch as the cup transforms colors with different lighting and angles, adding a touch of wonder to your day. Venti Size: With a generous 24-ounce capacity, this cup is perfect for all your favorite beverages, from iced coffee to refreshing teas. Durable Construction: Made from high-quality, BPA-free plastic, ensuring durability and safety.

Review: Gorgeous design - My favorite starbucks cup! So pretty and insulated better than the others!
Review: Beautiful - It’s a wonderful cup. Perfect size and doesn’t sweat. It’s also so beautiful. Love it!

## Features

- LIMITED PRINT - Limited edition of color-changing cups.
- PERFECT GIFT - Get the perfect gift for the Starbucks fan in your life.
- The 708g size makes it perfect for drinks on the go
- Venti size glass for cold drinks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LHN55V9 |
| Age Range (Description) | Adult |
| Best Sellers Rank | #510,934 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #19,508 in Tumblers & Water Glasses |
| Brand | STARBUCKS |
| Cartoon Character | mermaid |
| Color | Mermaid Blue |
| Customer Package Type | Flat Free Package |
| Customer Reviews | 4.6 4.6 out of 5 stars (239) |
| Date First Available | November 10, 2021 |
| Finish Type | Glossy |
| Included Components | Lid |
| Item Weight | 10.2 ounces |
| League | ncaa |
| Manufacturer | Starbucks |
| Material Feature | Insulated |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 5"W x 12"H |
| Recommended Uses For Product | Travel |
| Reusability | Reusable |
| Shape | Round |
| Size | 24 Ounces |
| Special Feature | Color Changing |
| Specific Uses For Product | Cold Drinks |
| Style | Modern |
| Theme | Holiday |
| UPC | 762111481313 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** STARBUCKS
- **Capacity:** 1.5 Pounds
- **Color:** Mermaid Blue
- **Material:** Plastic
- **Special Feature:** Color Changing

## Images

![2021 Christmas Holiday Siren Mermaid Blue Plastic Color Change Tumbler 24oz - Image 1](https://m.media-amazon.com/images/I/512nSiMoC0L.jpg)

## Questions & Answers

**Q: How does the color changing work**
A: Changes with cold liquids for sure, never tried it with hot liquids.

**Q: Is this glass or plastic?**
A: It’s Plastic

**Q: What color does it change to?**
A: There really wasn't much of a color change - just a slightly darker blue.

**Q: Does the mermaid cup comes off the clear cup ? There is water in between**
A: The picture is of one cup/tumbler.  It is double walled but all one piece and there is not water inbetween.   I hope this helps!!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gorgeous design
*by M***O on May 16, 2025*

My favorite starbucks cup! So pretty and insulated better than the others!

### ⭐⭐⭐⭐⭐ Beautiful
*by G***H on January 22, 2022*

It’s a wonderful cup. Perfect size and doesn’t sweat. It’s also so beautiful. Love it!

### ⭐⭐⭐⭐⭐ So happy
*by R***I on December 9, 2022*

Perfect! I was worried after reading the reviews saying they got scratches and cracks, but mine was wrapped with care and came thru pristine! It's a gift for a friend and I feel so much better knowing it's perfect 🥰

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**Shop now:** [https://www.desertcart.ro/products/378950462-2021-christmas-holiday-siren-mermaid-blue-plastic-color-change-tumbler](https://www.desertcart.ro/products/378950462-2021-christmas-holiday-siren-mermaid-blue-plastic-color-change-tumbler)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-19*