It's a fully functional lock. They come with 2 keys 

Handcrafted brass lock 

Made by the master craftsmen 

My clients usage: Gifts for him , valentines gift, anniversary or wedding or housewarming gifts, home decor, modern home decor, modern security locks, nursery decor and many more

Size: 5 x 2.5 x 9 cm (L*W*H) 

in Inches:: 2 *1* 3.5 Inches (L*W*H) | 

Weight : almost 1 pounds (500 Gram)

these are ready to ship items and will ship within 1-2 business days.