the boundaries inside and what is beyond.

Programma 8 / Alessi

http://www.alessi.com/en/2/3260/table-accessories/p8set2-programma-8-set-for-cheese

Cocottes / staub

http://www.staub.jp/products/850_cocotte.html

Kichen Knives / Michel BRAS

http://www.braskai.net/ja/