I Know Pentesting - Cork-back coaster

The I Know Pentesting cork-back coaster is your mug’s new best friend—protecting surfaces while adding a dash of nerdy charm. It’s the perfect blend of practicality and personality for desks, coffee tables, or nightstands.

Key Features & Design

• Hardboard MDF 0.12″ (3 mm)
• Cork 0.04″ (1 mm)
• High-gloss coating on top
• Size: 3.74″ × 3.74″ × 0.16″ (95 × 95 × 4 mm)
• Rounded corners
• Water-repellent, heat-resistant, and non-slip
• Easy to clean
• The displayed price is for a single item.

Designed to be waterproof and heat-resistant, this coaster protects your coffee table or nightstand from mug stains and moisture while enduring daily use. A thoughtful gift for friends and family who appreciate both form and function.