The RUIKE S11 knife is part of the Criterion Collection series and is known for its compact size. It has a stylish brown G-10 handle and a blade with a smooth satin finish. The blade is made of durable 12C27 stainless steel and can be easily opened with a nail nick opener. The handle is textured for a secure grip. This knife also comes with a stainless steel key ring, making it convenient to carry with you every day.