When TWBA—one of the world’s largest ad agencies—commissioned Artecnica to repurpose their old billboards, Artecnica conceived these 100 percent recycled die-cut cases, inspired by the simplicity of traditional envelopes. The large case
Available in Small, Medium and Large. Dimensions: Small: 3.3 x 5.8 inches / 8.3 x 14.6 centimeters. Medium: 5 x 9 inches / 12.7 x 23 centimeters. Large: 8.6 x 12 inches / 22 x 30.2 centimeters.