Concert Black 2-Piece Set: Things 4 Strings Bow Hold Buddies Violin/Viola Teaching Aid Accessory

How does the bow hold work with fitting in a case? Does the student need a separate carrier for their bow with the device on the bow?

after using this for a while, can kids do a proper bow hold without it?

Is this a true pink or more coral?

Will this work for a left handed player?