This is a hand blown glass piece that's hollow and has no holes

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This is a hand blown glass piece that's hollow and has no holes what so ever. I have no idea what this could be used for. Does anyone recognize it and know

How bongs are made

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DD214Enjoyer (u/DD214Enjoyer) - Reddit

Witch Balls were very popular in 18th century England, but their actual origin is thought to be much older. For well over 300 years hollow glass spheres have been hung in windows to ward off witch spells, evil spirits and ill fortune. Hanging these decorative balls in the window is thought to tantalize evil spirits which may be threatening a home's tranquility. The evil spirit is mesmerized by the ball's reflective beauty.

Kitras Art Glass Kitras Witch Ball Teal

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This is a hand blown glass piece that's hollow and has no holes what so ever. I have no idea what this could be used for. Does anyone recognize it and know

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DD214Enjoyer (u/DD214Enjoyer) - Reddit

How bongs are made