Not that kind of pentester - Cork-back coaster

Not that kind of pentester - Cork-back coaster is a sturdy, stylish protector for your coffee table or nightstand, keeping mug stains and moisture in check while you enjoy your favorite beverage. It blends homey charm with practical protection—and a touch of humor for good measure.

Whether you’re treating yourself or gifting something lovely to friends and family, this cork-backed coaster adds a warm, practical touch to any space.

Key Features & Design

• Materials: 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)
• Shape & Edges: Rounded corners
• Performance: Water-repellent, heat-resistant, and non-slip
• Care: Easy to clean

Designed to last, this coaster’s cork backing helps grip surfaces and protects them from scratches, while the high-gloss top keeps stains and mug rings at bay. It’s the perfect blend of practical protection and playful style.