# Reading glasses Zippo 31Z-B21-BLK magnification +3.50, black frame

**URL:** https://aio.lv/en/product--zippo-31z-b21-blk350--7858907
**Data updated:** 2026-02-12 21:50 (EET)
**Category:** Glasses
**Manufacturer:** Zippo
**Manufacturer code:** 31Z-B21-BLK350
**EAN:** 8050847746083
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.95 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 10.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zippo-31z-b21-blk350--7858907

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Zippo Reading Glasses model 31Z-B21-BLK offer +3.50 diopter magnification in a black frame. Designed to assist close-up tasks such as reading, sewing or detailed work, these ready-to-wear readers provide clear near vision without prescription fitting. Compact and convenient for daily use at home, office or while traveling.

## Long description

Zippo Reading glasses model 31Z-B21-BLK provide +3.50 diopter magnification in a black frame, designed for immediate use without prescription. These ready-to-wear readers improve near vision for close-up tasks such as reading small print, threading needles, or working on detailed hobbies. The compact design and neutral black finish allow comfortable daily wear at home, in the office, or while traveling.
Advantages
The black frame offers a classic, unobtrusive look while the single-strength +3.50 lenses deliver uniform magnification across the field of view. As non-prescription reading glasses, they are ready to use straight away and are lightweight for extended wear. The construction balances durability and portability so the glasses can be stored in a bag or pocket without adding bulk.
Suitable for
 Reading books, newspapers and labels
 Sewing, knitting and other textile work
 Hobby crafts, model making and electronics work
 Close-up tasks at the office, such as paperwork or small-font screens
 Travel use for menus, maps and passenger information
Key specifications
 Magnification: +3.50 diopters
 Frame colour: black
 Lens type: single-vision reading lenses
 Fit type: ready-to-wear readers (non-prescription)
 Typical use distance: near vision / close work
How to use
Place the glasses on as you would with any standard eyewear and adjust them for a comfortable fit. Use the +3.50 magnification for tasks requiring clearer near vision; hold reading material at a comfortable working distance and move it slightly closer or farther until text or details are sharp. Remove the glasses when focusing on distant objects. Store the glasses in a protective case or soft pouch when not in use to prevent scratches.
Usage recommendations
For best results, consult an eye care professional if you experience persistent eye strain, double vision, or significant changes in vision. These reading glasses are intended for near tasks and are not suitable for driving or extended distance viewing.

## FAQ

### How much does the Zippo 31Z-B21-BLK reading glasses +3.50 cost, and is it available for purchase?

The price is 12.95 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Thursday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Zippo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Zippo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/7858907/51016677_large.webp