These baseplates are clean and hand inspected.  Some of these are the type of baseplates that you CAN connect other LEGO blocks to the bottom and top.   The Thick Plates are special and may not connect top and bottom.

There a a few types listed: 

- 16 Studs X 16 Studs (#91405).  (Approx 5 in X 5 in)

- 8 Studs X 16 Studs (Approx 5 in x 2.5 in)

- 8 Studs X 16 Studs (#18922).  (Approx 5 in x 2.5 in with extra connecting lip)

- 8 Studs x 8 Studs (#15624).   (Approx 2.5 in x 2.5 in with extra connecting lip)

- 10 x 20 studs (#700eD2) Thick Plate with Bottom Tubes in single row around edge 

- 8 x 16 studs (#1087) Thick Plate 

- 12 x 24 studs   Thick Plate 

New inventory added often.  Contact me if you don't see what you need.

The cost is per baseplate.   Shipping costs will vary for an order with more than 1 baseplate.