---
product_id: 445650914
title: "400 Rounds Refill Pack"
brand: "ytswele"
price: "£29.23"
currency: GBP
in_stock: true
reviews_count: 13
category: "Ytswele"
url: https://www.desertcart.co.uk/products/445650914-400-rounds-refill-pack
store_origin: GB
region: United Kingdom
---

# 400 rounds for nonstop action Neon yellow for high visibility Eco-friendly TPE material 400 Rounds Refill Pack

**Brand:** ytswele
**Price:** £29.23
**Availability:** ✅ In Stock

## Summary

> ⚡ Stock up, stand out, and dominate your Hyper battles!

## Quick Answers

- **What is this?** 400 Rounds Refill Pack by ytswele
- **How much does it cost?** £29.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/445650914-400-rounds-refill-pack)

## Best For

- ytswele enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Play:** Made from recyclable TPE, combining fun with sustainability.
- • **High-Impact Durability:** Crafted from resilient TPE material for long-lasting, high-impact play.
- • **Precision Perfect Size:** 0.55 inch (14mm) rounds ensure flawless fit and optimal firing performance.
- • **Unmatched Compatibility:** Specifically engineered for Nerf Hyper Series blasters—Rush-40, Mach-100, Siege-50.
- • **Vibrant Neon Visibility:** Bright neon yellow rounds keep you in control during fast-paced battles.

## Overview

This 400-round refill pack features neon yellow, 14mm high-impact balls made from eco-friendly TPE, designed exclusively for Nerf Hyper Series blasters like Rush-40, Mach-100, and Siege-50. Perfect for extended play sessions, these durable rounds deliver vibrant visibility and reliable performance, making them the ultimate ammo choice for serious Nerf enthusiasts.

## Description

Product description

Review: Extra ammo. - Excellent extra rounds for gun.
Review: Fun for all ages - Well packaged and as described. 400 rounds of fun with the kids.

## Features

- Only Compatible with Nerf Hyper Series, Ball Size: 0.55inch (14 millimetres), package included 200 Neon yellow high-impact rounds for Nerf Hyper.
- Match Size for Nerf Hyper blasters series, such as Rush-40 Pump-Action, Mach-100 Fully Motorized and Siege-50 Pump-Action blasters.
- Better Material: Our round ball dart made of TPE, have the potential to be recyclable since they can be molded, extruded and reused like plastics, but they have typical elastic properties of rubbers which are not recyclable owing to their thermosetting characteristics.
- If you got any question about our product, feel free to contact us, your satisfaction is our goal.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZV6G931 |
| Air Gun Power Type | Spring-piston |
| Best Sellers Rank | #221,705 in Toys & Games ( See Top 100 in Toys & Games ) #819 in Toy Foam Blasters |
| Brand | YTSWELE |
| Brand Name | YTSWELE |
| Caliber | 14 |
| Color | Neon Yellow |
| Cross Section Shape | Round |
| Customer Reviews | 4.7 out of 5 stars 211 Reviews |
| Included Components | no |
| Item Dimensions W x H | 0.55"W x 0.55"H |
| Item Weight | 0.57 Kilograms |
| Manufacturer | YTSWELE |
| Manufacturer Part Number | 400-Round |
| Material | TPE |
| Material Type | TPE |
| Model Name | Hyper darts |
| Model Number | 400-Round |
| Shape | Round |
| Size | 14 mm |
| Style | High-impact |
| Style Name | High-impact |

## Product Details

- **Brand:** YTSWELE
- **Color:** Neon Yellow
- **Material:** TPE
- **Model Name:** Hyper darts
- **Size:** 14 mm

## Images

![400 Rounds Refill Pack - Image 1](https://m.media-amazon.com/images/I/71zAmrMFUcL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Extra ammo.
*by G***! on May 26, 2026*

Excellent extra rounds for gun.

### ⭐⭐⭐⭐⭐ Fun for all ages
*by K***A on December 2, 2025*

Well packaged and as described. 400 rounds of fun with the kids.

### ⭐⭐⭐⭐⭐ Fun times
*by J***K on September 27, 2025*

Balls a flying!

## Frequently Bought Together

- 400 Rounds Refill Balls Ammo for Nerf Hyper Blaster Series, Stock Up Hyper Games
- NERF Hyper Impulse-40 Blaster, 30 Nerf Hyper Rounds, Spring-Open Instant Reload Hopper, Up to 110 FPS Velocity, Eyewear Included
- NERF Hyper Bundle, Siege-50 Pump-Action Blaster, Up to 110 FPS Velocity, Eyewear (Amazon Exclusive)

---

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**Shop now:** [https://www.desertcart.co.uk/products/445650914-400-rounds-refill-pack](https://www.desertcart.co.uk/products/445650914-400-rounds-refill-pack)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-07-12*