Do not you find that a bunch of keys in your pocket slizhkom became cumbersome? Solder them in pairs, and it will be much more compact and easier to use. The keys are connected to a pair of depending on the length and destination. Possible combinations can be the key to the apartment and from the mailbox; the key of the garden gate, and to give the key to the garage and from the castle at the gate.
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Independently vylezanija cots small children, as shown by medical statistics, often leads to injury. To protect the child, if one of the end walls to make a door, and just below her step.
