High quality safety enclosure net has the perfect height with dual closure entry with zipper and buckles which gives forth a 100 % assurance that you're safe. (amazon.co.uk)
I do like the option of dual closure since I like aplix now, but might want snaps when baby is bigger. (diaperpincorner.com)
Figure 60: Detergent package with dual closures reduces rate of packaging material turnover by increased product usage (globaldata.com)