---
product_id: 277890487
title: "Harry Potter Tumbler - Solemnly Swear Glitter Cup with Straw - 20 oz - Acrylic - Multicolored"
brand: "spoontiques"
price: "365 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Spoontiques"
url: https://www.desertcart.dk/products/277890487-harry-potter-tumbler-solemnly-swear-glitter-cup-with-straw-20
store_origin: DK
region: Denmark
---

# Multicolored glitter design for standout style Stainless steel twist lid prevents leaks Double-wall insulation keeps drinks hot or cold Harry Potter Tumbler - Solemnly Swear Glitter Cup with Straw - 20 oz - Acrylic - Multicolored

**Brand:** spoontiques
**Price:** 365 kr
**Availability:** ✅ In Stock

## Summary

> ✨ Sip like a wizard, sparkle like a star! ✨

## Quick Answers

- **What is this?** Harry Potter Tumbler - Solemnly Swear Glitter Cup with Straw - 20 oz - Acrylic - Multicolored by spoontiques
- **How much does it cost?** 365 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/277890487-harry-potter-tumbler-solemnly-swear-glitter-cup-with-straw-20)

## Best For

- spoontiques enthusiasts

## Why This Product

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

## Key Features

- • **Fits Right In:** Sleek 20 oz size fits most cup holders—perfect for your daily commute or wizarding adventures.
- • **Leakproof Magic:** Stainless steel twist lid and reusable straw keep spills at bay—no spells required.
- • **Safe & Sound Sipping:** BPA-free, FDA-compliant materials ensure your potion is pure and chemical-free.
- • **Sparkle Like a Wizard:** Eye-catching multicolored glitter design that turns heads and channels your inner Marauder.
- • **Mischief Managed, Temperature Controlled:** Double-wall insulation locks in your drink’s perfect temp, from steamy coffee to icy refreshment.

## Overview

The Spoontiques Harry Potter Solemnly Swear Glitter Tumbler is a 20 oz double-wall insulated acrylic cup featuring a leakproof stainless steel lid and reusable straw. Designed with vibrant multicolored glitter and Marauders Map-inspired graphics, it keeps beverages hot or cold while being BPA-free and FDA-compliant. Perfect for Harry Potter fans seeking a stylish, practical drinkware companion.

## Description

Our Glitter Cups are double wall insulated, hold 20 oz, and have a stainless steel twist off lid and reusable plastic straw. The glitter adds more sparkle to each design!

Review: Bought for 8 year old granddaughter and she loved it. Great quality with cute characters.
Review: Arrived as described, great graphics!

## Features

- MARAUDERS MAP -If you solemnly swear that you’re up to no good, and you are able to manage your mischief; this Harry Potter Tumbler is the cup for you!
- DOUBLE WALL INSULATED - Spoontiques acrylic tumblers feature double-wall insulation. Your beverage will remain at the correct temperature whether it’s a hot coffee or a refreshing iced tea!
- BPA FREE - Your Harry Potter Glitter Cup is BPA free! No harsh chemicals here! This tumbler is made of food-grade FDA-compliant stainless steel and plastic. Harry Potter Tumbler fits in most cup holders.
- STAINLESS STEEL LID - No need to cast a spell to prevent leaks; your Marauders Map glitter cup features a stainless-steel twist lid and a reusable coordinating straw. Keep your drink secure no matter what adventure you’re on.
- GREAT GIFT - Harry Potter Glitter Cup makes a great stocking stuffer, secret Santa, or birthday gift for anyone part of the wizarding world!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P25W6VF |
| Best Sellers Rank | #270,232 in Kitchen ( See Top 100 in Kitchen ) #4,644 in Tumblers & Water Glasses |
| Brand | Spoontiques |
| Capacity | 567 g |
| Color | Solemly Swear |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,407) |
| Date First Available | 3 June 2019 |
| Item Weight | 310 g |
| Material | Stainless Steel Plastic |
| Model Number | 21341 |
| Product Dimensions | 10.41 x 10.41 x 27.94 cm; 310 g |
| Special Features | Insulated |

## Product Details

- **Brand:** Spoontiques
- **Capacity:** 567 g
- **Colour:** Solemly Swear
- **Material:** Stainless Steel Plastic
- **Special features:** Insulated

## Images

![Harry Potter Tumbler - Solemnly Swear Glitter Cup with Straw - 20 oz - Acrylic - Multicolored - Image 1](https://m.media-amazon.com/images/I/81DE5nwOt8L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Is this dishwasher safe?**
A: No, it is hand wash only

**Q: Is the glitter area supposed to have liquid so the glitter flows around? Mine does not and I have never seen a cup that doesn't have that.**
A: My cup had liquid when I received it. Not even a month after using it the liquid in between the plastics started leaking

**Q: Do you guys just sell the straws**
A: We do not.  Sorry :(

**Q: What is the diameter of the straw hole so I can use different straws?**
A: I don't know the diameter of the straw hole but any normal sized straw should work.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***E on 10 January 2022*

Bought for 8 year old granddaughter and she loved it. Great quality with cute characters.

### ⭐⭐⭐⭐⭐ Review
*by M***9 on 6 February 2026*

Arrived as described, great graphics!

### ⭐⭐⭐⭐⭐ Review
*by M***A on 5 March 2024*

Muito bonito, bem grande e de ótimo material. Vale a compra.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.dk/products/277890487-harry-potter-tumbler-solemnly-swear-glitter-cup-with-straw-20](https://www.desertcart.dk/products/277890487-harry-potter-tumbler-solemnly-swear-glitter-cup-with-straw-20)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-25*