I have 6 green laser for sale. $15 each. Size is 1/2" to 3/4". Last ones for sale. USPS priority (no live arrival and at your own risk) $15 USPS express (prefered and guaranteed) $45 PayPal payment and shipping on Tuesday to the 48 cont. states. Message me for best contact. **Will trade for pairs of L144 ("blue eyed") or super red bristlenose.