shop › the baby blue strap Image 1 of 3 Image 2 of 3 Image 3 of 3 the baby blue strap €95.00 Sold Out The baby blue strap. An interchangeable strap designed for all bon project bags. Crafted from left-over leather. Sold Out Added! The baby blue strap. An interchangeable strap designed for all bon project bags. Crafted from left-over leather.