If anyone wants some and don't want to travel to Japan. Most are roughly $30 with the bigger ones being $60 or so:

Metal Slime

Metal Babble

Metal King Slime

Platinum Medal - Silver

Platinum Medal - Gold

Rogue Knight

Babble

Emperor Slime

King Slime

Slime Knight

Metal Slime Stack

Liquid metal slime fyi

https://www.amazon.com/Square-Enix-Metallic-Monsters-Gallery/dp/B00N9RQ38O/ref=pd_aw_fbt_img_2/138-9873625-4700953?_encoding=UTF8&pd_rd_i=B00N9RQ38O&pd_rd_r=7bd4d4a0-6aec-49bf-b935-ae68e84fbdf9&pd_rd_w=Aseh8&pd_rd_wg=MVQFj&pf_rd_p=8ad921d8-8b3b-4c8e-be01-c425a146feba&pf_rd_r=380HKK7EAD60MTNHKYBK&psc=1&refRID=380HKK7EAD60MTNHKYBK