PENCIL CAT NANO BAG IN PONY EFFECT AND RHINESTONESA unique collector's bag from the House of Lanvin, the Pencil Cat features a sculptural cat shaped handle. This jewel like handle was inspired by an andiron that belonged to Jeanne Lanvin and was designed by her friend, the French interior designer Armand Albert Rateau. For this version of the Pencil Cat Nano bag, the iconic cat handle is adorned with 1,579 hand applied rhinestones.