---
product_id: 581424038
title: "Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D"
brand: "lassos boutique"
price: "155 Lei"
currency: RON
in_stock: true
reviews_count: 4
url: https://www.desertcart.ro/products/581424038-sanrio-characters-b-window-open-letter-set-8-writing-paper
store_origin: RO
region: Romania
---

# 4 decorative Sanrio character stickers Compact 5.6x7.1 inch letter sheets 4 transparent window envelopes Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D

**Brand:** lassos boutique
**Price:** 155 Lei
**Availability:** ✅ In Stock

## Summary

> ✉️ Write your story with kawaii confidence!

## Quick Answers

- **What is this?** Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D by lassos boutique
- **How much does it cost?** 155 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/581424038-sanrio-characters-b-window-open-letter-set-8-writing-paper)

## Best For

- lassos boutique enthusiasts

## Why This Product

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

## Key Features

- • **Chic Compact Size:** Perfectly sized sheets and envelopes for stylish, on-the-go correspondence.
- • **Iconic Sanrio Charm:** Featuring beloved characters that add a playful yet professional flair to your notes.
- • **Peekaboo Envelope Design:** Transparent window envelopes showcase your adorable letter art instantly.
- • **Complete Set for Personal Touch:** Includes 8 sheets, 4 envelopes, and 4 stickers to customize every message.
- • **Authentic Japanese Craftsmanship:** Premium paper quality made in Japan for a refined writing experience.

## Overview

This Sanrio Characters B Window Open Letter Set includes 8 high-quality 5.6x7.1 inch writing sheets, 4 transparent window envelopes (5.8x3.9 inch), and 4 themed stickers, all crafted from premium paper in Japan. Designed to blend playful charm with professional stationery needs, it’s perfect for millennials who want to stand out with personalized, stylish correspondence.

## Description

Letter papers: About 5.6(W) × 7.1(H)inch / 8 Sheets Envelopes: About 5.8(W) × 3.9(H)inch / 4 Sheets (Picture of letter paper from transparent window Beautiful envelope) Stickers: About 3.7(W) × 0.9(H)inch / 1 Sheets(4pcs) Material: Paper Made in JAPAN

Review: Anonymous - Lovely
Review: Alle Sanrio Figuren sind oben drauf und das Brief-Set ist so süss.

## Features

- Letter papers: About 5.6(W) × 7.1(H)inch / 8 Sheets
- Envelopes: About 5.8(W) × 3.9(H)inch / 4 Sheets (Picture of letter paper from transparent window Beautiful envelope)
- Stickers: About 3.7(W) × 0.9(H)inch / 1 Sheets(4pcs)
- Material: Paper
- Made in JAPAN

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NZSBCPL |
| Best Sellers Rank | 277,221 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 92 in Letter & Legal Ruled Pads |
| Brand | Lassos Boutique |
| Colour | blue |
| Customer Reviews | 4.2 4.2 out of 5 stars (27) |
| Date First Available | 21 Dec. 2021 |
| Item Weight | 32 g |
| Manufacturer | Lassos Boutique |
| Manufacturer Part Number | No,56 |
| Model Number | No,56 |
| Product Dimensions | 18.03 x 14.22 x 0.1 cm; 32 g |
| Sheet Size | Letter |

## Product Details

- **Brand:** Lassos Boutique
- **Colour:** blue
- **Product dimensions:** 18L x 14.2W centimetres
- **Sheet count:** 8
- **Sheet size:** Letter

## Images

![Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D - Image 1](https://m.media-amazon.com/images/I/81IZY1k2nSL.jpg)
![Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D - Image 2](https://m.media-amazon.com/images/I/81mKdJZeJpL.jpg)
![Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D - Image 3](https://m.media-amazon.com/images/I/81MkA+fCGNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Anonymous
*by A***R on 4 July 2025*

Lovely

### ⭐⭐⭐⭐⭐ Review
*by A***R on 11 February 2024*

Alle Sanrio Figuren sind oben drauf und das Brief-Set ist so süss.

### ⭐⭐⭐⭐⭐ Review
*by E***. on 18 January 2025*

I absolutely love Sanrio & their stationery is soo cute! I love the envelopes esp

## Frequently Bought Together

- Sanrio Characters B Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D
- Sanrio Characters A Window Open Letter Set 8 Writing Paper + 4 Envelopes + 4 Stickers Made in Japan D21D
- YAMANO SHIGYO Sanrio Little Twin Stars Window Open Letter Set 8 Writing Paper 4 Envelopes 4 Stickers Made in Japan D21D Pink, Purple No,59

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**Shop now:** [https://www.desertcart.ro/products/581424038-sanrio-characters-b-window-open-letter-set-8-writing-paper](https://www.desertcart.ro/products/581424038-sanrio-characters-b-window-open-letter-set-8-writing-paper)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-26*