Shomer-Tec Boot Lace Covert Handcuff Key 0.75in Overall Blackened Brass Construction. Fits on all standard boot laces (not included). A black rubber cover is included to protect and further conceal the key. Installs easily using just a regular pair of pliers (directions included). Specifications for Shomer-Tec Boot Lace Covert Handcuff Key: Manufacturer: Shomer-Tec Length: 0.75 in Quantity: 1 Package Contents: Shomer-Tec Boot Lace Covert Handcuff Key Shomer-Tec UHK-5: Boot Lace Covert Handcuff Key 0.75in Overall Blackened Brass Construction