A thump box that exchanges Costumes for a random Costume Enchant Stone Boxes.
You can exchange 21 Costumes which can be purchased in March as a material and get 1 of the following Enchant Stone Boxes.

Costume Enchant Stone Box 13
Costume Enchant Stone Box 14
Costume Enchant Stone Box 15
Costume Enchant Stone Box 16
Costume Enchant Stone Box 17
Costume Enchant Stone Box 18
Costume Enchant Stone Box 19
Costume Enchant Stone Box 20
Costume Enchant Stone Box 21

You can exchange the following Costumes:

Costume Pretty White Bear Ears
Costume Yawata Seal
Costume Floating Tai-Chi Beads
Costume Black King's Stall
Costume Whitch's Cat Hat
Costume Twin Cannon
Costume Picnic Basket
Costume Magic Helm
Costume Fawn Ears
Costume Happy Cat
Costume Royal Guard Necklace
Costume Sky of Memory
Costume Under Glasses (Blue)
Costume Monochrome Cap
Costume Pocketwatch Hair Ornament
Costume Poring Traffic Light
Costume Cat Paw Knitted Hat
Costume Frill Neckcap
Costume Rose Gothic Bonnet
Costume Little Garden
Costume Blinking Red Eyes

[iRO Description]
Not Available