ADJUSTABLE FLEA AND TICK COLLAR WHICH LASTS FOR 12 TO 14 WEEKS.WITH ADJUSTABLE STRAP FOR COMFORT AND A QUICK RELEASE BUCKLE FOR SAFETY,THE FORMULA IS DESIGNED TO KEEP FLEA,S AND TICKS AWAY KEEPING YOUR BELOVED PET IN GOOD HEALTH,SIZE 32 TO 52 CM,PLEASE NOTE:IF YOU HAVE ANY PROBLEM,S PLEASE DO NOT LEAVE BAD FEED BACK CONTACT ME I AM ALWAYS WILLING TO HELP MANY THANKS RON.ITEM WILL BE SENT BY USING A ROYAL MAIL FRANKING MACHINE,IF YOUR ITEM DOES NOT ARRIVE FOR ANY REASON ROYAL WILL RETURN IT TO US,IF THERE IS EXTRA POSTAGE TO PAY ROYAL MAIL WILL STILL DELIVER AND BILL US FOR ANY UNPAID POSTAGE.ITEMS THAT ORDERED BEFORE 9.AM WILL BE SENT OUT THE SAME DAY OR POSTAGE UPGRADED TO GET THERE ON TIME. ITEMS ORDERED AFTER 9.AM WILL PICKED AND PACKED AND SENT OUT THE NEXT WORKING DAY,WE TAKE PRIDE IN GETTING ITEMS THERE ON TIME,HOWEVER FROM TIME TO TIME LATE ITEMS IS OUT OF YOUR CONTROL SO PLEASE LET ME KNOW IF ITEMS ARE LATE BEFORE LEAVING FEEDBACK.