SureFlap Microchip Pet Door - Tunnel Extender Treat Designed especially for dogs with

Designed especially for dogs with sensitive skin

The hypoallergenic composition with low grain content (only rice) is suitable even for sensitive digestive systems

These Omega-3 fatty acids contribute to your cat's skin health

maize flour* hydrolysed poultry liver*

Extra Select Robin & Songbird mix is high energy

SureFlap Microchip Pet Door - Tunnel Extender Treat Designed especially for dogs withFor wall installations, tunnel extenders can be stacked together to create a longer approach tunnel to the SureFlap Microchip Pet Door or the Microchip Pet Door Connect when it is installed in a wall. The Pet Door Tunnel Extender fits snugly onto the 70mm long tunnel of our pet door. Each tunnel extender adds 50mm to the overall length of the tunnel.