Teelichten  - Four refillable glass holders with white 
tea light candles made in Germany to fit a number of German 
Pyramids by Ulbricht & Müller like this pyramid...

Müller Natural Tealight Pyramid

Made in Germany by Eika GmbH
Eika Kerzen Manufaktur
Each box contains 4 candles & glass holders
Approximate burn time: 4-1/2 hours

Outside dimensions...
Ø 1-3/4 inch diameter x 1 inch height
Ø 43,0 x 2,3 mm