EZ Walls Plant Protectors, 3 Pack ONLY PRODUCT AVAILABLE WITH A SINGLE FILL TUBE AND DRAWSTRING TOP! PROVIDES UP TO 16+ DEGREES OF FROST PROTECTION BY USING THE POWER OF THE SUN! EXTEND GROWING SEASON BY AS MUCH AS 2 MONTHS! HELPS PROTECT TENDER PLANTS FROM WIND DAMAGE UP TO 35 MPH! 19 1/2 INCHES IN HEIGHT, WATER FILLED APPROX DIAMETER: 15 INCHES - REUSABLE SEASON AFTER SEASON-UVI RATED HEAVY DUTY PLASTIC - MARINE GRADE, MOLD & ROT RESISTANT ROPE! EZ-WALLS SET UP IN UNDER ONE MINUTE! NO WET SUIT OR 5 GALLON BUCKETS REQUIRED!