Turfstone Permeable Pavers

https://www.belgard.com/products/permeable-pavers/turfstone/
Features & Benefits:
Manufactured in accordance with ASTM C1319.
Open lattice grid design for turf infill.
40% surface opening with void space for creating a grass pavement.
Applications include driveways, parking stalls, ramps, service and emergency access lanes.

Turfstone
15 3/4 x 23 5/8 x 3 1/8