TEC Accessories Keychain Measuring Tape. 1.25" diameter; 0.38" wide without attachment clip. Only slightly larger than a US quarter. Comes with removable stainless keychain attachment clip. Replaceable stainless spring steel 3' measuring tape with high contrast black on white markings. Imperial and Metric units. Boxed. Specifications for TEC Accessories Keychain Measuring Tape: Manufacturer: TEC Accessories Color: Black Weight: 0.14 lb Blade Material: Stainless Steel Package Contents: TEC Accessories Keychain Measuring Tape