Design & Materials :

• Based on the historical Hong Kong manhole cover
  —— Storm and Foul
• Coaster handmade of Diatomite Concrete
• With Cork bottom
• Super water absorbent and fast-drying

Features :

• Keeping most of the patterns and codes of the original manhole covers, and turning them into exquisite and stylish coasters.
• Designed to preserve the vanishing urban street infrastructures with high cultural and historical value

Packaging :

• Packaged in a recyclable folder-like sliding drawer box
• Comes with a tiny booklet introducing users the historical background of Hong Kong manhole covers and the hidden codes on them