It has a peal off backing paper and a sticky bottom. I pealed the bottom back in one of the pictures so you can see the construction.
HOTUT 4 Pin 10mm SMD LED Strip Light Connectors, 10pcs RGB LED Tape Connector, Gapless Solderless Connectors, DIY Strip to Wire Quick Solderless Connection for 10mm Wide SMD LED Strip Lights
USED | ABB USART86-INT CURRENT LOOP CONNECTION BOARD DISCONTINUED BY MANUFACTURE
New Danfoss Solenoid Coil 018F6702/018F6177 Connection Box 240V 50Hz 11W
Danfoss Solenoid Coil 018F6702/018F6177 Connection Box 240V 50Hz 11W
Backplate for Intel DH55HC Motherboard (ATX Connection Back Plate Shield)