Made from recycled materials, this design is an extremely durable interlocking foam floor with an incredible variety of applications. Norsk interlocking floor mats are flexible enough to be used in a variety of multi-purpose applications such as pre-schools and day care centers to basements and workshops. These recycled interlocking foam mats can be used as an anti-fatigue mat for the garage or workshop. Norsk interlocking floors are perfect for installation in basements and laundry rooms too. These mats are NOT COMPATIBLE with other styles of Norsk Foam Mats.