Follow up with doctor zairul.. He used the gluon closure of superficial wound on hands... Strength everything is good... But he worry of 0.5ml will be too less.. He scare of wastage if glu splash out.. Share with doctor actually 10cm.wound 0.5 ml very sufficient.. Share with doctor how to use it.. Ask on the price.. He ask can meet with purchaser to bring in the product... Is easy and convenient to be use