Universal caps, will fit any size or brand of syringe..
Great for prefilled syringes with liquid medications.
Lovely blue..
Bored, stick one on the end of an empty syringe, then shoot it across the room at Ophelia and watch her try to flick away a bee.. 
Packed by weight, app. yield is 500 pieces, most companies charge the same for 100 pieces.
These are really beautiful and useful.
 
While On The Subject Of Syringe Caps, We Thought You'd Like to Know...

Caps is the plural of the word "cap";  "Caps" may also refer to:

• Caps - a political faction in Sweden, during the 18th century.
• Capital letters (for example, in " Caps Lock key").
• Non-economic damages caps are a type of tort reform.
• Washington Capitals - an NHL hockey team.
• Caps - the number of times a player has represented his country, most often used in Football (soccer).
• Caps - A drinking game which derives its name from the use of bottle caps during play.
• Calls per second - a unit of traffic measurement in telecommunications

Syringe caps go especially well with our very popular Basik syringe. The blue cap is such a lovely match with the blue graduations of the Basik syringe barrel - see for yourself - and see why the Basik syringe is so popular!