---
product_id: 448787566
title: "KASTWAVE Clear Plastic Test Tubes, 25 Pcs 31x140mm(40ml) Test Tubes with Screw Caps for Salt Container,Bath Salts, Classroom Supplies,Storage Container"
brand: "kastwave"
price: "€ 25.36"
currency: EUR
in_stock: true
reviews_count: 1
category: "Kastwave"
url: https://www.desertcart.fi/products/448787566-kastwave-clear-plastic-test-tubes-25-pcs-31x140mm-40ml-test
store_origin: FI
region: Finland
---

# Aluminum screw caps - airtight & secure seal 40ml capacity - perfect for precise storage Durable PET plastic - safer & reusable alternative to glass KASTWAVE Clear Plastic Test Tubes, 25 Pcs 31x140mm(40ml) Test Tubes with Screw Caps for Salt Container,Bath Salts, Classroom Supplies,Storage Container

**Brand:** kastwave
**Price:** € 25.36
**Availability:** ✅ In Stock

## Summary

> 🧪 Seal your style and science with KASTWAVE’s sleek test tubes!

## Quick Answers

- **What is this?** KASTWAVE Clear Plastic Test Tubes, 25 Pcs 31x140mm(40ml) Test Tubes with Screw Caps for Salt Container,Bath Salts, Classroom Supplies,Storage Container by kastwave
- **How much does it cost?** € 25.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/448787566-kastwave-clear-plastic-test-tubes-25-pcs-31x140mm-40ml-test)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Lock-In Freshness:** Premium aluminum screw caps ensure airtight sealing, keeping contents pristine and secure.
- • **Safe & Sustainable:** Crafted from shatterproof PET plastic, these tubes combine durability with eco-conscious reuse.
- • **Bulk Ready for Impact:** Set of 25 tubes means you’re always prepared for professional projects or creative ventures.
- • **Versatile Style Statement:** Clear design doubles as chic decor for parties, DIY gifts, or scientific displays—stand out effortlessly.
- • **Precision Storage, Elevated:** 40ml capacity fits perfectly for bath salts, candies, or samples without spillover.

## Overview

KASTWAVE Clear Plastic Test Tubes come in a convenient 25-pack, each tube measuring 33x140mm with a 40ml capacity. Made from durable, eco-friendly PET plastic and topped with airtight aluminum screw caps, these tubes offer a safer, reusable alternative to glass. Ideal for scientific experiments, storage of bath salts, candies, or craft supplies, their clear design also makes them perfect for stylish party decorations or DIY projects.

## Description

Clear Plastic Test Tubes, 25 Pcs 31x140mm(40ml) Test Tubes with Screw Caps for Salt Container,Bath Salts, Classroom Supplies,Storage Container Test Tubes Features: 🧪 - Made of PET plastic and aluminum cap, hard to break, non-toxic and eco-friendly 🧪 - Sealed with screws caps, the tubes are suitable for storage mask powder, candies, even liquid 🧪 - Ideal size for candy container of gumball candy, bean, cookie, nuts 🧪 - Great for DIY project, such as bath salt tubes for gift, candy tubes for party decorations, holding craft items for jewelry making SpecificationsTube Material: PET Plastic, as Clear as GlassCap Material: Aluminum, Good Sealing PerformaceSize: 33*33*140mlCapacity: 40mlColor: ClearUsage: Bath Salt Tubes, Candy Containers, Plant Sample Bottles and Science Experiment Vials Package Include25 * Clear Test Tubes with Metal Lids Useage:Suitable for storing items that need to be kept dry or some liquid.These versatile transparent plastic tubes can be used in many applications, from laboratory analysis to food and beverage services, so you cannot miss this set!Great choice for decorating festival, scientific themed kids birthday party supplies and decorate the house.

Review: Damaged product - Poor quality

## Features

- 🧪【Material】These gumball tubes made of premium palstic,Screw caps made of aluminum,can for durable and reusable use.Compared with glass,it is safer to use.
- 🧪【Strong Sealing】Test tube with with screw caps can keep the seal well.
- 🧪【Size】The diameter is 33mm, the height is 140mm, the capacity is 40ml, and the size is moderate.
- 🧪【Package Inluded】25 Pcs clear test tubes,and all tubes with screw caps.
- 🧪【Application】Great for scientific experiments, Halloween decoration, Christamas decoration, scientific themed kids birthday party supplies, decorate the house, candy storage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09YV6WLM5 |
| Brand | KASTWAVE |
| Customer Reviews | 4.5 4.5 out of 5 stars (12) |
| Date First Available | 26 April 2022 |
| Item Weight | 660 g |
| Material | Plastic |
| Model Number | NA1041 |
| Product Dimensions | 3.3 x 3.3 x 14 cm; 660 g |

## Images

![KASTWAVE Clear Plastic Test Tubes, 25 Pcs 31x140mm(40ml) Test Tubes with Screw Caps for Salt Container,Bath Salts, Classroom Supplies,Storage Container - Image 1](https://m.media-amazon.com/images/I/71LD0OoKJzL.jpg)

## Customer Reviews

### ⭐ Damaged product
*by E***D on 22 February 2023*

Poor quality

## Frequently Bought Together

- KASTWAVE Clear Plastic Test Tubes, 25 Pcs 31x140mm(40ml) Test Tubes with Screw Caps for Salt Container,Bath Salts, Classroom Supplies,Storage Container
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**Shop now:** [https://www.desertcart.fi/products/448787566-kastwave-clear-plastic-test-tubes-25-pcs-31x140mm-40ml-test](https://www.desertcart.fi/products/448787566-kastwave-clear-plastic-test-tubes-25-pcs-31x140mm-40ml-test)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-04*