Ancol Just4Pets Rabbit / Guinea Pig Harness & Lead Ancol Just4Pets Rabbit / Guinea Pig Harness & Lead – The Ancol Harness and Lead Set for rabbits and guinea-pigs allows you to take your pet outside for exercise while also keeping in control of them. Sweet polka-dot harness is made of sturdy polyester which is durable, long-lasting, and also comfortable for your pet. The harness is adjustable for a cosy and secure fit. The set also includes a matching 120cm polka-dot lead with a trigger hook for easy removal. This harness and lead set is available in blue and pink.