shape with a distal end and proximal end of the spacer forming an inlet to the containment area the containment vessel employs a reusable securement fastener allowing for the disassembly of the panels and replacement or reshaping of the spacer to form different shaped containment areas the containment vessel can be pre shaped or fixed application_number US 86095701 A description while this invention will be described in terms of specific embodiments it will be readily apparent to those skilled in this art that various modifications rearrangements and substitutions can be made without departing from the spirit of this invention the scope of this invention is defined by the claims appended hereto referring now to fig1 and 2 set forth is the containment vessel in the first embodiment a first panel 12 is formed from a ridged piece of material such as glass acrylic or any other ridged flat plastic which is spaced apart from a second panel 14 of similar rigidity by use of a spacer 16 the spacer 16 is formed from a flexible and or bendable material that is sandwiched between the first panel 12 and the second panel 14 wherein an upper surface of the spacer 16 operates in conjunction with the panels 12 14 to form a containment area 18 having an opening 20 the panels 12 14 can be made of a transparent translucent or colored material depending upon the particular usage for instance a containment vessel could be formed into the shape of a fish tank wherein each panel could be formed from a clear rigid plastic such as acrylic thereby allowing the assembly of a fish tank upon demand and formed to a particular size as defined.