A storage bag includes a first sidewall and a second sidewall connected to the first sidewall so as to form an interior of the bag with an opening to the interior. The storage bag also includes at least one zipper profile provided adjacent to the opening to the interior of the bag. The at least one zipper profile has opposing closure elements that respectively interlock with each other. The storage bag also includes a slider with at least one opening member and at least one detent on at least one end of the bag. The at least one detent is configured to engage with the at least one opening member of the slider to provide a leak-proof end seal.

A plastic slider zipper is disclosed which includes a pair of plastic zipper strips with ends melted together to form an end piece with a predetermined thickness, a slider slidably engaging the pair of plastic zipper strips with two side walls and a plow, a first gap between the two side walls near a first end of the slider being small enough to squeeze the zipper strips into an interlocking position, the plow located between the two side walls being able to separate the interlocked zipper strips, a top of the slider having an opening near a second end of the slider, the second end being opposite to the first end, and a fork-like part removably inserted in the opening, the fork-like part having two columns with a space therebetween approximately matching the predetermined thickness for the two columns to straddle the end piece.

A folding structure rolling bag has a bag portion. The bag is not rigid and a lengthwise zipper opens along a length of the bag portion. The folding structure rolling bag also has a frame portion. The frame is rigid and includes a right wheel axle holding a right wheel and a left wheel axle holding a left wheel. The frame portion includes a vertical frame portion and a horizontal frame portion. The vertical frame portion extends no more than a quarter of a length of the bag portion. The frame portion is an aluminum extrusion. The lengthwise zipper extends from a rear bag opening to a front cover, and the front cover is configured to cover a folding structure.

Disclosed is a reusable flat envelope bag, such as a flat mail envelope, which comprises an envelope body defining a pouch, the envelope body having an opening at one end or one side to access the pouch, at least one wrist strap attachable to the envelope body by which wrist strap the envelope can be reused as a bag or wristlet. The reusable flat envelope bag may optionally include one or more handles.

A flexible storage container includes an upper portion having an upper wall and a series of walls extending downward from a periphery of the upper wall, a lower portion joined to the upper portion that includes a base wall and a series of walls extending upward from a periphery of the base wall, an interior chamber defined between the upper portion and the lower portion, a waterproof or water-resistant zipper configured to provide access to the interior chamber, and a flap configured to move between an open configuration and a closed configuration. When the flap is in the closed configuration, the flap covers the waterproof or water-resistant zipper.

A storage bag includes a first sidewall and a second sidewall connected to the first sidewall so as to form an interior of the bag with an opening to the interior. The storage bag also includes at least one zipper profile provided adjacent to the opening to the interior of the bag. The at least one zipper profile has opposing closure elements that respectively interlock with each other. The storage bag also includes a slider with at least one opening member and at least one detent on at least one end of the bag. The at least one detent is configured to engage with the at least one opening member of the slider to provide a leak-proof end seal.

Handheld dust collector (or disposable dust cabinet) for sandblasting small objects, such as extraoral sandblasting of dental devices. The apparatus may comprise a bag with an open, resealable end. An access panel on the bag allows a user to insert their fingers into the bag, such as with integrated finger cots. A filter may be provided to allow air to escape from the bag. Methods of treatment are disclosed.

A storage bag includes at least one zipper profile provided adjacent to an opening to the interior of the bag. The at least one zipper profile has opposing closure elements that respectively interlock with each other. The storage bag also includes a slider with at least one opening member and at least one detent on at least one end of the bag. The at least one detent is configured to engage with the at least one opening member of the slider to provide a leak-proof end seal.

A child resistant slider includes a top member and a pair of spaced legs depending from the top member. At least a first leg of the spaced legs has a first tang projecting laterally away from a remaining portion of the first leg and a remaining portion of the slider. The first tang has a separator plow. The tang can be movable to move the first plow into a position to separate interlocked male and female tracks of a zipper closure. In other examples, both legs include a projecting tang having a separator plow.

A child resistant slider includes a top member and a pair of spaced legs depending from the top member. At least a first leg of the spaced legs has a first tang projecting laterally away from a remaining portion of the first leg and a remaining portion of the slider. The first tang has a separator plow. The tang can be movable to move the first plow into a position to separate interlocked male and female tracks of a zipper closure. In other examples, both legs include a projecting tang having a separator plow.