In Stock

SKU:
GTSF-clear

pair borosilicate glass single flare tunnel - clear

Material BOROSILICATE
Description Hypoallergenic, scratch-resistant borosilicate glass tunnels with O-ring and 5/16" wearable surface. Handmade in the USA.
Details

Description

Crystal-Clear Comfort — Now Available in Sizes 8G to 1"

These Clear Borosilicate Glass Single Flare Tunnels are handcrafted with care in St. Louis, Missouri by MM Glassworks. Featuring a sleek single flare with a clear O-ring and a 5/16" wearable surface, they provide both subtlety and supreme comfort.

Made from borosilicate glass, these tunnels are hypoallergenic, scratch-resistant, and incredibly lightweight. The clear design offers a nearly invisible look when worn—perfect for those who want minimalist style or need discreet jewelry.

Now available in a wide range of sizes from 8G to 1", they suit every stage of your stretching journey. Each pair is individually packaged in a protective envelope or box and guaranteed to arrive free of scratches or damage.

Key Features:

  • Available sizes: 8G through 1"
  • Sold as a pair (2 pieces)
  • Clear borosilicate glass – hypoallergenic and scratch-resistant
  • Single flare with clear O-ring for secure fit
  • 5/16" wearable surface for comfort
  • Handmade in St. Louis, MO
  • Safe for autoclave sterilization
  • Not recommended for use in water 
  • Handle with care – glass may break if dropped
  • No returns or exchanges due to sanitary reasons
  • Replacements available for breakage during shipping (within 24 hours of delivery)

 

Care Instructions:

  • Wash with antibacterial soap or autoclave
  • Do not use harsh cleaners
  • Avoid wearing in the shower or while swimming
  • Always remove with caution, especially over hard surfaces

Metal Mafia strictly uses Borosilicate glass that is hand made in the USA. Borosilicate Glass is scratch resistant but still fragile and should be treated as such. All glass is guaranteed to arrive to your shop scratch and breakage free. We will pair and box in a foam insulated display box free of charge. Borosilicate glass is autoclavable. Do not use harsh chemicals on any jewelry. Do not wear in the shower or while swimming. Wash with antibacterial soap, but take caution while removing; glass will break if dropped on tile or cement.

More Information
Material BOROSILICATE
Shape TUNNEL
Measurement

Measurement Chart

See how our are products are measured.

  • Balls

  • Labrets

  • Straight Barbells

  • Curved Barbells

  • Surface Barbell

  • Microdermal

  • Horseshoe

  • Captive Bead

  • Seamless Ring

  • Hinged Segment Ring

  • Septum Retainer

  • Vertical Hood

  • Tunnels

  • Nipple Clicker Shield

  • Nipple Clicker

  • Septum Clicker

  • Nose Jewelry

Balls

Labrets

Straight Barbells

Curved Barbells

Surface Barbell

Microdermal

Horseshoe

Captive Bead

Seamless Ring

Hinged Segment Ring

Septum Retainer

Vertical Hood

Tunnels

Nipple Clicker Shield

Nipple Clicker

Septum Clicker

Rock Clicker

Septum Clicker

Nose Jewelry

Balls

Labrets

Straight Barbells

Curved Barbells

Surface Barbell

Microdermal

Horseshoe

Captive Bead

Seamless Ring

Hinged Segment Ring

Septum Retainer

Vertical Hood

Tunnels

Nipple Clicker Shield

Nipple Clicker

Septum Clicker

Rock Clicker

Septum Clicker

Nose Jewelry

Gauge Chart

See how our are products are measured.

20G

.8mm

18G

1mm

16G

1.2mm

15G

1.4mm

14G

1.6mm

13G

1.8mm

12G

2mm

10G

2.5mm

8G

3mm

6G

4mm

4G

5mm

2G

6mm

0G

8mm

00G

10mm

  • 20G

    .8mm

  • 18G

    1mm

  • 16G

    1.2mm

  • 15G

    1.4mm

  • 14G

    1.6mm

  • 13G

    1.8mm

  • 12G

    2mm

  • 10G

    2.5mm

  • 8G

    3mm

  • 6G

    4mm

  • 4G

    5mm

  • 2G

    6mm

  • 0G

    8mm

  • 00G

    10mm