By-Pass Silver Pendant Geometric one stroke line

-December 1st (Fri) Sales starts

Dec.1 (Fri)- 10(Sun) "Connecting or Turning" NEW COLLECTION WEEK -

Shapes born from geometric one-stroke line

A shape born from a stroke of a square.

The width of the lines and the space are all the same length, and they are all connected by one line.

Different views, different lines 

The maze-like lines are likely to collide, but they do not.

From front to back, top to bottom. Depending on the direction of viewing, you can enjoy the different lines of this pendant.

Matte finish

The surface is all matte finish.
The color of the wire stands out.

By-Pass[バイ-パス] シルバー925 金色 イヤーカフ 面白いかたち MENTOSEN メントセン めんとせん

Silver and 18k diamond pendant

We made silver and 18k diamond pendants.

Silver is a platinum-based metal rhodium coating.

The coating prevents the silver from changing color.

By-Pass[バイ-パス] シルバー925 K18 ダイヤ ペンダント 面白いかたち MENTOSEN メントセン めんとせん

The craftsman's final finish determines the perfaction of the work.

Each piece is finished and polished by hand with neat corner edges.

Sharp lines and edges are created from such delicate work. It is a by-pass [バイーパス] pendant that is created by hand work filled with a lot of ingenuity and technology.

By-Pass is the original design of the MENTOSEN logo.

Stainless steel, K18YG wire necklace 

Wire necklaces are sold separately.
You can order your favorite wire from the page below or use your own chain.

Color wire 40cm
There are 7 colors to choose from. 5,500 yen (tax included)

ステンレス 3連 カラーワイヤー By-Pass GuruGuru ペンダント用

By-Pass[バイーパス] シルバーペンダント モダンデザイン MENTOSEN メントセン プロダクトデザイン


Stainless steel elastic spiral
Flexible stainless steel wire 40cm 13,200 yen (tax included)

By-Pass 18k Diamond Pendant

By-Pass [Bypath] K18 Diamond Pendant

By-Pass [Bypath] Series

There are also ear cuffs in the series by-pass [by-pass].

By-Pass [Bypath] Ear Cuff

925 silver rhodium coating

By-Pass[バイーパス] イヤーカフ シルバー925 ロジウムコーティング MENTOSEN メントセン

Silver 925 K18 coating

By-Pass[バイーパス] イヤーカフ シルバー925 K18コーティング MENTOSEN メントセン

People involved in the production

Product number SN0045S ¥ 35,200 yen (tax included)
material 925 silver rhodium coating
weight About 1g

About 9 x depth 9 x height 9mm

  • If you make a mistake in your order, we will only cancel or change your order within 6 hours of your order.
  • Return exchange is allowed for use within 7 days of receipt
  • Even if silver is coated with rhodium or gold, the color may change after long periods of disuse. In that case, use a silver cleaner to clean it off.

If there is no stock, you can pre-order. It takes three weeks or so to voila. Please specify after 4 weeks as the desired delivery date.