Pop-Vac Jar 3.5g Window Vacuum Seal Storage Jar

The Pop-Vac Jar – 3.5g Window Version is the larger-capacity evolution of the original Pop-Vac design, offering enhanced storage while maintaining the same trusted vacuum-sealing technology. Engineered for users who need extra space without compromising freshness, this jar actively protects contents from air exposure, moisture loss, and degradation.

Featuring a visible viewing window, this version allows you to easily check contents without opening the jar, helping preserve the internal environment every time.

Key Features

Child-Resistant Closure
Press-and-twist cap design provides secure, compliant storage with peace of mind.

Stainless Steel Vacuum Disk
Creates a consistent and reliable vacuum seal to maintain optimal conditions.

Airtight Food-Grade Gasket
Prevents contamination and isolates contents from external air and humidity.

Premium Glass Construction
High-quality, food-grade glass plug designed for durability and repeated use.

Expanded 3.5g Capacity
Ideal for larger quantities, comfortably accommodating increased volume compared to standard Pop-Vac jars.

Hand-Finished Quality
Each jar is carefully produced to meet high manufacturing and performance standards.

How the Pop-Vac System Works

Seal
Twist the cap closed until you hear a distinct click. This sound confirms the vacuum seal has been activated and contents are securely stored.

Open
Twist the cap in the opposite direction until the release click is heard, safely breaking the vacuum.

Visual Assurance
The stainless steel vacuum disk is visible through the cap window, allowing instant confirmation of seal status without opening the jar.

Available Colour Options

Black – Sleek and discreet

Why Choose the Pop-Vac 3.5g Window Jar?

Designed for repeated use and long-term reliability, the Pop-Vac 3.5g Window Jar delivers superior freshness retention across the full lifecycle of your stored material. Combining smart engineering, durable materials, and a refined look, it’s an ideal solution for anyone seeking secure, high-performance storage with added capacity and visibility.

We aim to dispatch all orders made within 24hours of the order being placed. some items may have a lead time, please check the product page for an accurate shipping time: Monday-Friday. We do not dispatch on weekends or bank holidays.

 All orders are sent in plain packaging with no external logos or indication as to what's in the box.

Shipping for In stock items

Items we hold in stock can be sent on a economy or express service. We offer different rates depending on weight. Our prices are:

Rate name Condition Price

Economy courier (FEDEX/UPS/DHL) - Free (UK) When You Spend Over £400

Express courier (FEDEX/UPS/DHL) - £8.99 GBP

RM Tracked 48 Large Letter 0kg 0.7kg - £2.99 GBP

Royal Mail Tracked 24 0kg 2kg - £4.99 GBP

Royal Mail Tracked 48 0kg–2kg - £3.99 GBP

Order in items (Large or bulky extraction equipment)

Items we order in from our suppliers will be clearly labelled on the product page with an estimated order to delivery time. Once your order is placed, we will contact you to give you an accurate time of when to expect your order and if you're happy to procced. If any delays occur you will be notified immediately.

If an item is out of stock

If you place an order and that item is out of stock, we will contact you immediately and offer a suitable upgrade or a full refund