A resealable packaging laminate comprising: an outer layer, the outer layer defining an outer face; a pressure sensitive adhesive layer adjacent to the outer layer; an inner sealing layer, the inner sealing layer defining an inner face; a filmic layer adjacent to the inner sealing layer; a release layer disposed between the pressure sensitive adhesive layer and the filmic layer, the release layer at least in partial contact with the pressure sensitive adhesive layer; the inner face defining an inner die cut extending through the sealing layer, the filmic layer, and the release layer to thereby define an inner flap portion; the outer face defining an outer die cut extending through the outer layer and the pressure sensitive adhesive layer to thereby define an outer flap portion; the inner flap portion and the outer flap portion being secured to each other to thereby provide a positionable flap partially connected to the packaging laminate; wherein the outer die cut and the inner die cut define a resealable region extending between the outer die cut and the inner die cut, the resealable region in the flap including a portion of the pressure sensitive adhesive layer and the resealable region in the packaging laminate including a portion of the release layer; wherein the outer layer and the filmic layer exhibit a two dimensional vector delta CTE (or CTS) value Q of less than 1,000 μm/m °C; wherein CTE is a coefficient of thermal expansion; which is measured as described in the description; wherein CTS is a coefficient of thermal shrinkage; which is measured as described in the description; wherein delta CTE (Δ CTE) refers to the absolute difference between two CTE values for two materials; wherein delta CTS (Δ CTS) refers to the absolute difference between two CTS values for two materials; wherein a Q value based on CTE values is determined by the following formula: Q = MD Δ CTE 2 + CD Δ CTE 2 1 / 2 wherein MD Δ CTE is determined by comparing the machine direction CTE value for one film with the machine direction CTE value for the other film; and wherein CD Δ CTE is determined by comparing the cross direction CTE value for one film with the cross direction CTE value for the other film. an outer layer, the outer layer defining an outer face; a pressure sensitive adhesive layer adjacent to the outer layer; an inner sealing layer, the inner sealing layer defining an inner face; a filmic layer adjacent to the inner sealing layer; a release layer disposed between the pressure sensitive adhesive layer and the filmic layer, the release layer at least in partial contact with the pressure sensitive adhesive layer; the inner face defining an inner die cut extending through the sealing layer, the filmic layer, and the release layer to thereby define an inner flap portion; the outer face defining an outer die cut extending through the outer layer and the pressure sensitive adhesive layer to thereby define an outer flap portion; the inner flap portion and the outer flap portion being secured to each other to thereby provide a positionable flap partially connected to the packaging laminate; wherein the outer die cut and the inner die cut define a resealable region extending between the outer die cut and the inner die cut, the resealable region in the flap including a portion of the pressure sensitive adhesive layer and the resealable region in the packaging laminate including a portion of the release layer; wherein the outer layer and the filmic layer exhibit a two dimensional vector delta CTE (or CTS) value Q of less than 1,000 μm/m °C; wherein CTE is a coefficient of thermal expansion; which is measured as described in the description; wherein CTS is a coefficient of thermal shrinkage; which is measured as described in the description; wherein delta CTE (Δ CTE) refers to the absolute difference between two CTE values for two materials; wherein delta CTS (Δ CTS) refers to the absolute difference between two CTS values for two materials; wherein a Q value based on CTE values is determined by the following formula: Q = MD Δ CTE 2 + CD Δ CTE 2 1 / 2 wherein MD Δ CTE is determined by comparing the machine direction CTE value for one film with the machine direction CTE value for the other film; and wherein CD Δ CTE is determined by comparing the cross direction CTE value for one film with the cross direction CTE value for the other film.